74516739 has 8 divisors (see below), whose sum is σ = 108388032. Its totient is φ = 45161640.

The previous prime is 74516737. The next prime is 74516759. The reversal of 74516739 is 93761547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74516739 - 2¹ = 74516737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74516739.

It is not an unprimeable number, because it can be changed into a prime (74516737) 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, 1129009 + ... + 1129074.

It is an arithmetic number, because the mean of its divisors is an integer number (13548504).

Almost surely, 2^74516739 is an apocalyptic number.

74516739 is a deficient number, since it is larger than the sum of its proper divisors (33871293).

74516739 is a wasteful number, since it uses less digits than its factorization.

74516739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258097.

The product of its digits is 158760, while the sum is 42.

The square root of 74516739 is about 8632.3078605898. The cubic root of 74516739 is about 420.8086066270.

The spelling of 74516739 in words is "seventy-four million, five hundred sixteen thousand, seven hundred thirty-nine".