72274204 has 12 divisors (see below), whose sum is σ = 126886144. Its totient is φ = 36021024.

The previous prime is 72274171. The next prime is 72274207. The reversal of 72274204 is 40247227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72274207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27612 + ... + 30115.

Almost surely, 2^72274204 is an apocalyptic number.

It is an amenable number.

72274204 is a deficient number, since it is larger than the sum of its proper divisors (54611940).

72274204 is a wasteful number, since it uses less digits than its factorization.

72274204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58044 (or 58042 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 72274204 is about 8501.4236454843. The cubic root of 72274204 is about 416.5442134738.

The spelling of 72274204 in words is "seventy-two million, two hundred seventy-four thousand, two hundred four".