40576940 has 12 divisors (see below), whose sum is σ = 85211616. Its totient is φ = 16230768.

The previous prime is 40576937. The next prime is 40576961. The reversal of 40576940 is 4967504.

It is a self number, because there is not a number n which added to its sum of digits gives 40576940.

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, 1014404 + ... + 1014443.

It is an arithmetic number, because the mean of its divisors is an integer number (7100968).

Almost surely, 2^40576940 is an apocalyptic number.

It is an amenable number.

40576940 is an abundant number, since it is smaller than the sum of its proper divisors (44634676).

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

40576940 is a wasteful number, since it uses less digits than its factorization.

40576940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028856 (or 2028854 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 40576940 is about 6370.0031397167. The cubic root of 40576940 is about 343.6316026412.

The spelling of 40576940 in words is "forty million, five hundred seventy-six thousand, nine hundred forty".