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40892670 = 23257134993
BaseRepresentation
bin1001101111111…
…1100011111110
32211221120012100
42123333203332
540432031140
64020245530
71004403420
oct233774376
984846170
1040892670
11210a02a5
12118408a6
138619c60
145606810
1538cb530
hex26ff8fe

40892670 has 96 divisors (see below), whose sum is σ = 130882752. Its totient is φ = 8626176.

The previous prime is 40892653. The next prime is 40892671. The reversal of 40892670 is 7629804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40892671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5694 + ... + 10686.

It is an arithmetic number, because the mean of its divisors is an integer number (1363362).

Almost surely, 240892670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40892670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65441376).

40892670 is an abundant number, since it is smaller than the sum of its proper divisors (89990082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40892670 is a wasteful number, since it uses less digits than its factorization.

40892670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 40892670 is about 6394.7376803118. The cubic root of 40892670 is about 344.5205690998.

The spelling of 40892670 in words is "forty million, eight hundred ninety-two thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 4993 8190 9986 14979 24965 29958 34951 44937 49930 64909 69902 74895 89874 104853 129818 149790 174755 194727 209706 224685 314559 324545 349510 389454 449370 454363 524265 584181 629118 649090 908726 973635 1048530 1168362 1363089 1572795 1947270 2271815 2726178 2920905 3145590 4089267 4543630 5841810 6815445 8178534 13630890 20446335 40892670