40877388 has 18 divisors (see below), whose sum is σ = 103329044. Its totient is φ = 13625784.

The previous prime is 40877359. The next prime is 40877393. The reversal of 40877388 is 88377804.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567706 + ... + 567777.

Almost surely, 2^40877388 is an apocalyptic number.

It is an amenable number.

40877388 is an abundant number, since it is smaller than the sum of its proper divisors (62451656).

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

40877388 is a wasteful number, since it uses less digits than its factorization.

40877388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135493 (or 1135488 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 40877388 is about 6393.5426799232. The cubic root of 40877388 is about 344.4776468244.

The spelling of 40877388 in words is "forty million, eight hundred seventy-seven thousand, three hundred eighty-eight".