74349242 has 32 divisors (see below), whose sum is σ = 129669120. Its totient is φ = 31615920.

The previous prime is 74349241. The next prime is 74349251. The reversal of 74349242 is 24294347.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74349241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33623 + ... + 35765.

It is an arithmetic number, because the mean of its divisors is an integer number (4052160).

Almost surely, 2^74349242 is an apocalyptic number.

74349242 is a deficient number, since it is larger than the sum of its proper divisors (55319878).

74349242 is a wasteful number, since it uses less digits than its factorization.

74349242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258.

The product of its digits is 48384, while the sum is 35.

The square root of 74349242 is about 8622.6006517755. The cubic root of 74349242 is about 420.4930754811.

The spelling of 74349242 in words is "seventy-four million, three hundred forty-nine thousand, two hundred forty-two".