71493614 has 16 divisors (see below), whose sum is σ = 112384800. Its totient is φ = 34045440.

The previous prime is 71493607. The next prime is 71493629. The reversal of 71493614 is 41639417.

It is a super-2 number, since 2×71493614² = 10222673685561992, which contains 22 as substring.

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, 7862 + ... + 14310.

It is an arithmetic number, because the mean of its divisors is an integer number (7024050).

Almost surely, 2^71493614 is an apocalyptic number.

71493614 is a deficient number, since it is larger than the sum of its proper divisors (40891186).

71493614 is a wasteful number, since it uses less digits than its factorization.

71493614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715.

The product of its digits is 18144, while the sum is 35.

The square root of 71493614 is about 8455.3896421158. The cubic root of 71493614 is about 415.0391679295.

The spelling of 71493614 in words is "seventy-one million, four hundred ninety-three thousand, six hundred fourteen".