40997004 has 48 divisors (see below), whose sum is σ = 99434496. Its totient is φ = 13132800.

The previous prime is 40996993. The next prime is 40997029. The reversal of 40997004 is 40079904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70764 + ... + 71340.

It is an arithmetic number, because the mean of its divisors is an integer number (2071552).

Almost surely, 2^40997004 is an apocalyptic number.

It is an amenable number.

40997004 is an abundant number, since it is smaller than the sum of its proper divisors (58437492).

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

40997004 is a wasteful number, since it uses less digits than its factorization.

40997004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 40997004 is about 6402.8902848635. The cubic root of 40997004 is about 344.8133247614.

The spelling of 40997004 in words is "forty million, nine hundred ninety-seven thousand, four".