74899716 has 12 divisors (see below), whose sum is σ = 174766032. Its totient is φ = 24966568.

The previous prime is 74899709. The next prime is 74899723. The reversal of 74899716 is 61799847.

It is an interprime number because it is at equal distance from previous prime (74899709) and next prime (74899723).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3120810 + ... + 3120833.

It is an arithmetic number, because the mean of its divisors is an integer number (14563836).

Almost surely, 2^74899716 is an apocalyptic number.

It is an amenable number.

74899716 is an abundant number, since it is smaller than the sum of its proper divisors (99866316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74899716 is a wasteful number, since it uses less digits than its factorization.

74899716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241650 (or 6241648 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The square root of 74899716 is about 8654.4622016622. The cubic root of 74899716 is about 421.5282870319.

It can be divided in two parts, 7489 and 9716, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 74899716 in words is "seventy-four million, eight hundred ninety-nine thousand, seven hundred sixteen".