72952472 has 8 divisors (see below), whose sum is σ = 136785900. Its totient is φ = 36476232.

The previous prime is 72952469. The next prime is 72952519. The reversal of 72952472 is 27425927.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4559522 + ... + 4559537.

Almost surely, 2^72952472 is an apocalyptic number.

It is an amenable number.

72952472 is a deficient number, since it is larger than the sum of its proper divisors (63833428).

72952472 is a wasteful number, since it uses less digits than its factorization.

72952472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119065 (or 9119061 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 72952472 is about 8541.2219266332. The cubic root of 72952472 is about 417.8431987443.

The spelling of 72952472 in words is "seventy-two million, nine hundred fifty-two thousand, four hundred seventy-two".