40147204 has 12 divisors (see below), whose sum is σ = 71306704. Its totient is φ = 19773864.

The previous prime is 40147187. The next prime is 40147243. The reversal of 40147204 is 40274104.

It is a super-2 number, since 2×40147204² = 3223595978035232, which contains 22 as substring.

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, 74634 + ... + 75169.

Almost surely, 2^40147204 is an apocalyptic number.

It is an amenable number.

40147204 is a deficient number, since it is larger than the sum of its proper divisors (31159500).

40147204 is a wasteful number, since it uses less digits than its factorization.

40147204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149874 (or 149872 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 40147204 is about 6336.1821312207. The cubic root of 40147204 is about 342.4142012518.

The spelling of 40147204 in words is "forty million, one hundred forty-seven thousand, two hundred four".