71330474 has 16 divisors (see below), whose sum is σ = 110253960. Its totient is φ = 34594560.

The previous prime is 71330423. The next prime is 71330513. The reversal of 71330474 is 47403317.

It can be written as a sum of positive squares in 4 ways, for example, as 49773025 + 21557449 = 7055^2 + 4643^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5654 + ... + 13214.

Almost surely, 2^71330474 is an apocalyptic number.

71330474 is a deficient number, since it is larger than the sum of its proper divisors (38923486).

71330474 is a wasteful number, since it uses less digits than its factorization.

71330474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 71330474 is about 8445.7370311892. The cubic root of 71330474 is about 414.7232373489.

The spelling of 71330474 in words is "seventy-one million, three hundred thirty thousand, four hundred seventy-four".