74899715 has 8 divisors (see below), whose sum is σ = 98050608. Its totient is φ = 54472480.

The previous prime is 74899709. The next prime is 74899723. The reversal of 74899715 is 51799847.

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

It is not a de Polignac number, because 74899715 - 2⁶ = 74899651 is a prime.

It is a Duffinian 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, 680852 + ... + 680961.

It is an arithmetic number, because the mean of its divisors is an integer number (12256326).

Almost surely, 2^74899715 is an apocalyptic number.

74899715 is a deficient number, since it is larger than the sum of its proper divisors (23150893).

74899715 is a wasteful number, since it uses less digits than its factorization.

74899715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361829.

The product of its digits is 635040, while the sum is 50.

The square root of 74899715 is about 8654.4621438886. The cubic root of 74899715 is about 421.5282851559.

The spelling of 74899715 in words is "seventy-four million, eight hundred ninety-nine thousand, seven hundred fifteen".