71400804 has 12 divisors (see below), whose sum is σ = 166601904. Its totient is φ = 23800264.

The previous prime is 71400767. The next prime is 71400811. The reversal of 71400804 is 40800417.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2975022 + ... + 2975045.

It is an arithmetic number, because the mean of its divisors is an integer number (13883492).

Almost surely, 2^71400804 is an apocalyptic number.

It is an amenable number.

71400804 is an abundant number, since it is smaller than the sum of its proper divisors (95201100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71400804 is a wasteful number, since it uses less digits than its factorization.

71400804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950074 (or 5950072 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 71400804 is about 8449.8996443745. The cubic root of 71400804 is about 414.8594947004.

The spelling of 71400804 in words is "seventy-one million, four hundred thousand, eight hundred four".