71112974 has 16 divisors (see below), whose sum is σ = 109332288. Its totient is φ = 34674432.

The previous prime is 71112947. The next prime is 71113027. The reversal of 71112974 is 47921117.

It is a super-2 number, since 2×71112974² = 10114110142249352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71112974.

It is a congruent number.

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, 28214 + ... + 30630.

It is an arithmetic number, because the mean of its divisors is an integer number (6833268).

Almost surely, 2^71112974 is an apocalyptic number.

71112974 is a deficient number, since it is larger than the sum of its proper divisors (38219314).

71112974 is a wasteful number, since it uses less digits than its factorization.

71112974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779.

The product of its digits is 3528, while the sum is 32.

The square root of 71112974 is about 8432.8508821157. The cubic root of 71112974 is about 414.3012851970.

The spelling of 71112974 in words is "seventy-one million, one hundred twelve thousand, nine hundred seventy-four".