71873372 has 12 divisors (see below), whose sum is σ = 127840776. Its totient is φ = 35347440.

The previous prime is 71873359. The next prime is 71873381. The reversal of 71873372 is 27337817.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 147038 + ... + 147525.

It is an arithmetic number, because the mean of its divisors is an integer number (10653398).

Almost surely, 2^71873372 is an apocalyptic number.

It is an amenable number.

71873372 is a deficient number, since it is larger than the sum of its proper divisors (55967404).

71873372 is a wasteful number, since it uses less digits than its factorization.

71873372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294628 (or 294626 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 71873372 is about 8477.8164641610. The cubic root of 71873372 is about 415.7727355184.

The spelling of 71873372 in words is "seventy-one million, eight hundred seventy-three thousand, three hundred seventy-two".