40777032 has 16 divisors (see below), whose sum is σ = 101942640. Its totient is φ = 13592336.

The previous prime is 40777031. The next prime is 40777057. The reversal of 40777032 is 23077704.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40777031) 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, 849498 + ... + 849545.

It is an arithmetic number, because the mean of its divisors is an integer number (6371415).

Almost surely, 2^40777032 is an apocalyptic number.

It is an amenable number.

40777032 is an abundant number, since it is smaller than the sum of its proper divisors (61165608).

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

40777032 is a wasteful number, since it uses less digits than its factorization.

40777032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699052 (or 1699048 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 40777032 is about 6385.6896260310. The cubic root of 40777032 is about 344.1955126198.

The spelling of 40777032 in words is "forty million, seven hundred seventy-seven thousand, thirty-two".