71347474 has 16 divisors (see below), whose sum is σ = 118397376. Its totient is φ = 31973200.

The previous prime is 71347427. The next prime is 71347481. The reversal of 71347474 is 47474317.

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, 21277 + ... + 24400.

It is an arithmetic number, because the mean of its divisors is an integer number (7399836).

Almost surely, 2^71347474 is an apocalyptic number.

71347474 is a deficient number, since it is larger than the sum of its proper divisors (47049902).

71347474 is a wasteful number, since it uses less digits than its factorization.

71347474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45761.

The product of its digits is 65856, while the sum is 37.

The square root of 71347474 is about 8446.7433961261. The cubic root of 71347474 is about 414.7561813564.

The spelling of 71347474 in words is "seventy-one million, three hundred forty-seven thousand, four hundred seventy-four".