40976644 has 12 divisors (see below), whose sum is σ = 72226000. Its totient is φ = 20340648.

The previous prime is 40976633. The next prime is 40976653. The reversal of 40976644 is 44667904.

It is a junction number, because it is equal to n+sod(n) for n = 40976597 and 40976606.

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, 36294 + ... + 37405.

Almost surely, 2^40976644 is an apocalyptic number.

It is an amenable number.

40976644 is a deficient number, since it is larger than the sum of its proper divisors (31249356).

40976644 is a wasteful number, since it uses less digits than its factorization.

40976644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73842 (or 73840 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 40976644 is about 6401.3001804321. The cubic root of 40976644 is about 344.7562347216.

The spelling of 40976644 in words is "forty million, nine hundred seventy-six thousand, six hundred forty-four".