71873804 has 24 divisors (see below), whose sum is σ = 131574240. Its totient is φ = 34289024.

The previous prime is 71873801. The next prime is 71873821. The reversal of 71873804 is 40837817.

It is not an unprimeable number, because it can be changed into a prime (71873801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51662 + ... + 53034.

It is an arithmetic number, because the mean of its divisors is an integer number (5482260).

Almost surely, 2^71873804 is an apocalyptic number.

It is an amenable number.

71873804 is a deficient number, since it is larger than the sum of its proper divisors (59700436).

71873804 is a wasteful number, since it uses less digits than its factorization.

71873804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 71873804 is about 8477.8419423813. The cubic root of 71873804 is about 415.7735685272.

The spelling of 71873804 in words is "seventy-one million, eight hundred seventy-three thousand, eight hundred four".