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40957350 = 23527192053
BaseRepresentation
bin1001110000111…
…1010110100110
32212001211220220
42130033112212
540441113400
64021505210
71005063120
oct234172646
985054826
1040957350
1121134955
1211872206
138640525
145622210
1538e07a0
hex270f5a6

40957350 has 96 divisors (see below), whose sum is σ = 122254080. Its totient is φ = 8864640.

The previous prime is 40957349. The next prime is 40957363. The reversal of 40957350 is 5375904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18924 + ... + 20976.

It is an arithmetic number, because the mean of its divisors is an integer number (1273480).

Almost surely, 240957350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40957350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61127040).

40957350 is an abundant number, since it is smaller than the sum of its proper divisors (81296730).

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

40957350 is a wasteful number, since it uses less digits than its factorization.

40957350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 40957350 is about 6399.7929654013. The cubic root of 40957350 is about 344.7021163230.

The spelling of 40957350 in words is "forty million, nine hundred fifty-seven thousand, three hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 25 30 35 38 42 50 57 70 75 95 105 114 133 150 175 190 210 266 285 350 399 475 525 570 665 798 950 1050 1330 1425 1995 2053 2850 3325 3990 4106 6159 6650 9975 10265 12318 14371 19950 20530 28742 30795 39007 43113 51325 61590 71855 78014 86226 102650 117021 143710 153975 195035 215565 234042 273049 307950 359275 390070 431130 546098 585105 718550 819147 975175 1077825 1170210 1365245 1638294 1950350 2155650 2730490 2925525 4095735 5851050 6826225 8191470 13652450 20478675 40957350