74020502 has 16 divisors (see below), whose sum is σ = 112679424. Its totient is φ = 36465000.

The previous prime is 74020487. The next prime is 74020519. The reversal of 74020502 is 20502047.

It is a congruent 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, 38627 + ... + 40497.

It is an arithmetic number, because the mean of its divisors is an integer number (7042464).

Almost surely, 2^74020502 is an apocalyptic number.

74020502 is a deficient number, since it is larger than the sum of its proper divisors (38658922).

74020502 is a wasteful number, since it uses less digits than its factorization.

74020502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 74020502 is about 8603.5168390606. The cubic root of 74020502 is about 419.8724140052.

Adding to 74020502 its reverse (20502047), we get a palindrome (94522549).

The spelling of 74020502 in words is "seventy-four million, twenty thousand, five hundred two".