40077032 has 32 divisors (see below), whose sum is σ = 77647680. Its totient is φ = 19380480.

The previous prime is 40077019. The next prime is 40077047. The reversal of 40077032 is 23077004.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40076989 and 40077007.

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, 38357 + ... + 39387.

It is an arithmetic number, because the mean of its divisors is an integer number (2426490).

Almost surely, 2^40077032 is an apocalyptic number.

It is an amenable number.

40077032 is a deficient number, since it is larger than the sum of its proper divisors (37570648).

40077032 is a wasteful number, since it uses less digits than its factorization.

40077032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 40077032 is about 6330.6423054853. The cubic root of 40077032 is about 342.2145866690.

The spelling of 40077032 in words is "forty million, seventy-seven thousand, thirty-two".