40113004 has 12 divisors (see below), whose sum is σ = 70490728. Its totient is φ = 19972800.

The previous prime is 40112983. The next prime is 40113019. The reversal of 40113004 is 40031104.

40113004 = 282² + 283² + ... + 522².

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19842 + ... + 21769.

Almost surely, 2^40113004 is an apocalyptic number.

It is an amenable number.

40113004 is a deficient number, since it is larger than the sum of its proper divisors (30377724).

40113004 is a wasteful number, since it uses less digits than its factorization.

40113004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41856 (or 41854 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40113004 is about 6333.4827701668. The cubic root of 40113004 is about 342.3169433993.

Adding to 40113004 its reverse (40031104), we get a palindrome (80144108).

The spelling of 40113004 in words is "forty million, one hundred thirteen thousand, four".