74020494 has 16 divisors (see below), whose sum is σ = 148578768. Its totient is φ = 24583872.

The previous prime is 74020487. The next prime is 74020519. The reversal of 74020494 is 49402047.

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, 20607 + ... + 23930.

It is an arithmetic number, because the mean of its divisors is an integer number (9286173).

Almost surely, 2^74020494 is an apocalyptic number.

74020494 is an abundant number, since it is smaller than the sum of its proper divisors (74558274).

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

74020494 is a wasteful number, since it uses less digits than its factorization.

74020494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44819.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 74020494 is about 8603.5163741345. The cubic root of 74020494 is about 419.8723988789.

The spelling of 74020494 in words is "seventy-four million, twenty thousand, four hundred ninety-four".