74979702 has 96 divisors (see below), whose sum is σ = 198633600. Its totient is φ = 20892816.

The previous prime is 74979637. The next prime is 74979713. The reversal of 74979702 is 20797947.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113449 + ... + 114107.

It is an arithmetic number, because the mean of its divisors is an integer number (2069100).

Almost surely, 2^74979702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74979702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99316800).

74979702 is an abundant number, since it is smaller than the sum of its proper divisors (123653898).

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

74979702 is a wasteful number, since it uses less digits than its factorization.

74979702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 74979702 is about 8659.0820529661. The cubic root of 74979702 is about 421.6782847822.

The spelling of 74979702 in words is "seventy-four million, nine hundred seventy-nine thousand, seven hundred two".