74716479 has 64 divisors (see below), whose sum is σ = 124416000. Its totient is φ = 44098560.

The previous prime is 74716471. The next prime is 74716501. The reversal of 74716479 is 97461747.

It is not a de Polignac number, because 74716479 - 2³ = 74716471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74716471) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 839467 + ... + 839555.

It is an arithmetic number, because the mean of its divisors is an integer number (1944000).

Almost surely, 2^74716479 is an apocalyptic number.

74716479 is a deficient number, since it is larger than the sum of its proper divisors (49699521).

74716479 is a wasteful number, since it uses less digits than its factorization.

74716479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 199 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 74716479 is about 8643.8694460294. The cubic root of 74716479 is about 421.1842596857.

The spelling of 74716479 in words is "seventy-four million, seven hundred sixteen thousand, four hundred seventy-nine".