36404072 has 16 divisors (see below), whose sum is σ = 72273060. Its totient is φ = 17131264.

The previous prime is 36404063. The next prime is 36404099. The reversal of 36404072 is 27040463.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30184036 + 6220036 = 5494^2 + 2494^2 .

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, 133703 + ... + 133974.

Almost surely, 2^36404072 is an apocalyptic number.

It is an amenable number.

36404072 is a deficient number, since it is larger than the sum of its proper divisors (35868988).

36404072 is a wasteful number, since it uses less digits than its factorization.

36404072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267700 (or 267696 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 36404072 is about 6033.5787058760. The cubic root of 36404072 is about 331.4235169237.

The spelling of 36404072 in words is "thirty-six million, four hundred four thousand, seventy-two".