40933128 has 32 divisors (see below), whose sum is σ = 102497760. Its totient is φ = 13622400.

The previous prime is 40933117. The next prime is 40933141. The reversal of 40933128 is 82133904.

It is a junction number, because it is equal to n+sod(n) for n = 40933095 and 40933104.

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, 21828 + ... + 23628.

It is an arithmetic number, because the mean of its divisors is an integer number (3203055).

Almost surely, 2^40933128 is an apocalyptic number.

It is an amenable number.

40933128 is an abundant number, since it is smaller than the sum of its proper divisors (61564632).

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

40933128 is a wasteful number, since it uses less digits than its factorization.

40933128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 40933128 is about 6397.9002805608. The cubic root of 40933128 is about 344.6341511419.

The spelling of 40933128 in words is "forty million, nine hundred thirty-three thousand, one hundred twenty-eight".