71034928 has 20 divisors (see below), whose sum is σ = 137859480. Its totient is φ = 35458304.

The previous prime is 71034889. The next prime is 71034937. The reversal of 71034928 is 82943017.

It is a junction number, because it is equal to n+sod(n) for n = 71034893 and 71034902.

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, 7176 + ... + 13912.

It is an arithmetic number, because the mean of its divisors is an integer number (6892974).

Almost surely, 2^71034928 is an apocalyptic number.

It is an amenable number.

71034928 is a deficient number, since it is larger than the sum of its proper divisors (66824552).

71034928 is a wasteful number, since it uses less digits than its factorization.

71034928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7404 (or 7398 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 71034928 is about 8428.2221138269. Note that the first 3 decimals coincide. The cubic root of 71034928 is about 414.1496654456.

The spelling of 71034928 in words is "seventy-one million, thirty-four thousand, nine hundred twenty-eight".