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40976568 = 23321513769
BaseRepresentation
bin1001110001010…
…0000010111000
32212002211021200
42130110002320
540442222233
64022134200
71005203133
oct234240270
985084250
1040976568
1121148336
1211881360
1386491b9
14562921a
1538e6313
hex27140b8

40976568 has 48 divisors (see below), whose sum is σ = 111742800. Its totient is φ = 13564800.

The previous prime is 40976561. The next prime is 40976569. The reversal of 40976568 is 86567904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40976561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8988 + ... + 12756.

It is an arithmetic number, because the mean of its divisors is an integer number (2327975).

Almost surely, 240976568 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 40976568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55871400).

40976568 is an abundant number, since it is smaller than the sum of its proper divisors (70766232).

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

40976568 is a wasteful number, since it uses less digits than its factorization.

40976568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 40976568 is about 6401.2942441353. The cubic root of 40976568 is about 344.7560215800.

The spelling of 40976568 in words is "forty million, nine hundred seventy-six thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 151 302 453 604 906 1208 1359 1812 2718 3624 3769 5436 7538 10872 11307 15076 22614 30152 33921 45228 67842 90456 135684 271368 569119 1138238 1707357 2276476 3414714 4552952 5122071 6829428 10244142 13658856 20488284 40976568