71793272 has 16 divisors (see below), whose sum is σ = 138955200. Its totient is φ = 34738560.

The previous prime is 71793269. The next prime is 71793313. The reversal of 71793272 is 27239717.

It is a congruent number.

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, 144497 + ... + 144992.

It is an arithmetic number, because the mean of its divisors is an integer number (8684700).

Almost surely, 2^71793272 is an apocalyptic number.

It is an amenable number.

71793272 is a deficient number, since it is larger than the sum of its proper divisors (67161928).

71793272 is a wasteful number, since it uses less digits than its factorization.

71793272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289526 (or 289522 counting only the distinct ones).

The product of its digits is 37044, while the sum is 38.

The square root of 71793272 is about 8473.0910534468. The cubic root of 71793272 is about 415.6182240741.

The spelling of 71793272 in words is "seventy-one million, seven hundred ninety-three thousand, two hundred seventy-two".