40925628 has 24 divisors (see below), whose sum is σ = 106103760. Its totient is φ = 13641840.

The previous prime is 40925609. The next prime is 40925653. The reversal of 40925628 is 82652904.

It is a happy number.

40925628 is a `hidden beast` number, since 4 + 0 + 9 + 25 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40925592 and 40925601.

It is a congruent number.

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, 189363 + ... + 189578.

It is an arithmetic number, because the mean of its divisors is an integer number (4420990).

Almost surely, 2^40925628 is an apocalyptic number.

It is an amenable number.

40925628 is an abundant number, since it is smaller than the sum of its proper divisors (65178132).

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

40925628 is a wasteful number, since it uses less digits than its factorization.

40925628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378954 (or 378946 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 40925628 is about 6397.3141239117. The cubic root of 40925628 is about 344.6131012479.

The spelling of 40925628 in words is "forty million, nine hundred twenty-five thousand, six hundred twenty-eight".