71674724 has 48 divisors (see below), whose sum is σ = 142502976. Its totient is φ = 31257600.

The previous prime is 71674663. The next prime is 71674727. The reversal of 71674724 is 42747617.

It is not an unprimeable number, because it can be changed into a prime (71674727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120572 + ... + 121164.

It is an arithmetic number, because the mean of its divisors is an integer number (2968812).

Almost surely, 2^71674724 is an apocalyptic number.

It is an amenable number.

71674724 is a deficient number, since it is larger than the sum of its proper divisors (70828252).

71674724 is a wasteful number, since it uses less digits than its factorization.

71674724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 714 counting only the distinct ones).

The product of its digits is 65856, while the sum is 38.

The square root of 71674724 is about 8466.0926052105. The cubic root of 71674724 is about 415.3893360830.

The spelling of 71674724 in words is "seventy-one million, six hundred seventy-four thousand, seven hundred twenty-four".