40132968 has 32 divisors (see below), whose sum is σ = 100980960. Its totient is φ = 13291200.

The previous prime is 40132957. The next prime is 40132987. The reversal of 40132968 is 86923104.

It is a super-2 number, since 2×40132968² = 3221310240978048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558 + ... + 9093.

It is an arithmetic number, because the mean of its divisors is an integer number (3155655).

Almost surely, 2^40132968 is an apocalyptic number.

It is an amenable number.

40132968 is an abundant number, since it is smaller than the sum of its proper divisors (60847992).

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

40132968 is a wasteful number, since it uses less digits than its factorization.

40132968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817 (or 10813 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 40132968 is about 6335.0586421911. The cubic root of 40132968 is about 342.3737236729.

The spelling of 40132968 in words is "forty million, one hundred thirty-two thousand, nine hundred sixty-eight".