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40700892 = 22323316771
BaseRepresentation
bin1001101101000…
…0101111011100
32211120211010110
42123100233130
540404412032
64012210020
71002644331
oct233205734
984524113
1040700892
1120a7a201
1211769910
13858088b
145596988
15388e7cc
hex26d0bdc

40700892 has 96 divisors (see below), whose sum is σ = 105283584. Its totient is φ = 12196800.

The previous prime is 40700887. The next prime is 40700893. The reversal of 40700892 is 29800704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40700893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573217 + ... + 573287.

It is an arithmetic number, because the mean of its divisors is an integer number (1096704).

Almost surely, 240700892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40700892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52641792).

40700892 is an abundant number, since it is smaller than the sum of its proper divisors (64582692).

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

40700892 is a wasteful number, since it uses less digits than its factorization.

40700892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 40700892 is about 6379.7250724463. The cubic root of 40700892 is about 343.9811486875.

The spelling of 40700892 in words is "forty million, seven hundred thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 31 46 62 67 69 71 92 93 124 134 138 142 186 201 213 268 276 284 372 402 426 713 804 852 1426 1541 1633 2077 2139 2201 2852 3082 3266 4154 4278 4402 4623 4757 4899 6164 6231 6532 6603 8308 8556 8804 9246 9514 9798 12462 13206 14271 18492 19028 19596 24924 26412 28542 47771 50623 57084 95542 101246 109411 143313 147467 151869 191084 202492 218822 286626 294934 303738 328233 437644 442401 573252 589868 607476 656466 884802 1312932 1769604 3391741 6783482 10175223 13566964 20350446 40700892