40520888 has 16 divisors (see below), whose sum is σ = 78597000. Its totient is φ = 19561696.

The previous prime is 40520881. The next prime is 40520923. The reversal of 40520888 is 88802504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40520881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87098 + ... + 87561.

Almost surely, 2^40520888 is an apocalyptic number.

It is an amenable number.

40520888 is a deficient number, since it is larger than the sum of its proper divisors (38076112).

40520888 is a wasteful number, since it uses less digits than its factorization.

40520888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174694 (or 174690 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 40520888 is about 6365.6019354025. The cubic root of 40520888 is about 343.4733016094.

The spelling of 40520888 in words is "forty million, five hundred twenty thousand, eight hundred eighty-eight".