74239802 has 48 divisors (see below), whose sum is σ = 146895840. Its totient is φ = 27814752.

The previous prime is 74239793. The next prime is 74239813. The reversal of 74239802 is 20893247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22673 + ... + 25739.

It is an arithmetic number, because the mean of its divisors is an integer number (3060330).

Almost surely, 2^74239802 is an apocalyptic number.

74239802 is a deficient number, since it is larger than the sum of its proper divisors (72656038).

74239802 is a wasteful number, since it uses less digits than its factorization.

74239802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 74239802 is about 8616.2522015085. The cubic root of 74239802 is about 420.2866561603.

The spelling of 74239802 in words is "seventy-four million, two hundred thirty-nine thousand, eight hundred two".