72953932 has 6 divisors (see below), whose sum is σ = 127669388. Its totient is φ = 36476964.

The previous prime is 72953897. The next prime is 72953957. The reversal of 72953932 is 23935927.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9119238 + ... + 9119245.

Almost surely, 2^72953932 is an apocalyptic number.

It is an amenable number.

72953932 is a deficient number, since it is larger than the sum of its proper divisors (54715456).

72953932 is a wasteful number, since it uses less digits than its factorization.

72953932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18238487 (or 18238485 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 72953932 is about 8541.3073940703. The cubic root of 72953932 is about 417.8459861619.

The spelling of 72953932 in words is "seventy-two million, nine hundred fifty-three thousand, nine hundred thirty-two".