74274042 has 16 divisors (see below), whose sum is σ = 152171712. Its totient is φ = 24154080.

The previous prime is 74274019. The next prime is 74274049. The reversal of 74274042 is 24047247.

It is not an unprimeable number, because it can be changed into a prime (74274049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150718 + ... + 151209.

It is an arithmetic number, because the mean of its divisors is an integer number (9510732).

Almost surely, 2^74274042 is an apocalyptic number.

74274042 is an abundant number, since it is smaller than the sum of its proper divisors (77897670).

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

74274042 is a wasteful number, since it uses less digits than its factorization.

74274042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301973.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 74274042 is about 8618.2389152309. The cubic root of 74274042 is about 420.3512594366.

The spelling of 74274042 in words is "seventy-four million, two hundred seventy-four thousand, forty-two".