74702716 has 24 divisors (see below), whose sum is σ = 144426240. Its totient is φ = 33524400.

The previous prime is 74702713. The next prime is 74702717. The reversal of 74702716 is 61720747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74702711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7270 + ... + 14221.

It is an arithmetic number, because the mean of its divisors is an integer number (6017760).

Almost surely, 2^74702716 is an apocalyptic number.

It is an amenable number.

74702716 is a deficient number, since it is larger than the sum of its proper divisors (69723524).

74702716 is a wasteful number, since it uses less digits than its factorization.

74702716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21585 (or 21583 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 74702716 is about 8643.0732959984. The cubic root of 74702716 is about 421.1583969621.

The spelling of 74702716 in words is "seventy-four million, seven hundred two thousand, seven hundred sixteen".