40977632 has 24 divisors (see below), whose sum is σ = 80831016. Its totient is φ = 20449152.

The previous prime is 40977613. The next prime is 40977689. The reversal of 40977632 is 23677904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22583 + ... + 24329.

It is an arithmetic number, because the mean of its divisors is an integer number (3367959).

Almost surely, 2^40977632 is an apocalyptic number.

It is an amenable number.

40977632 is a deficient number, since it is larger than the sum of its proper divisors (39853384).

40977632 is a wasteful number, since it uses less digits than its factorization.

40977632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 40977632 is about 6401.3773517892. The cubic root of 40977632 is about 344.7590055392.

The spelling of 40977632 in words is "forty million, nine hundred seventy-seven thousand, six hundred thirty-two".