71791034 has 16 divisors (see below), whose sum is σ = 130310208. Its totient is φ = 28957632.

The previous prime is 71791033. The next prime is 71791061. The reversal of 71791034 is 43019717.

It is not an unprimeable number, because it can be changed into a prime (71791033) 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, 150584 + ... + 151059.

It is an arithmetic number, because the mean of its divisors is an integer number (8144388).

Almost surely, 2^71791034 is an apocalyptic number.

71791034 is a deficient number, since it is larger than the sum of its proper divisors (58519174).

71791034 is a wasteful number, since it uses less digits than its factorization.

71791034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301669.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 71791034 is about 8472.9589872724. The cubic root of 71791034 is about 415.6139053627.

The spelling of 71791034 in words is "seventy-one million, seven hundred ninety-one thousand, thirty-four".