74560042 has 16 divisors (see below), whose sum is σ = 113616000. Its totient is φ = 36691200.

The previous prime is 74560039. The next prime is 74560051. The reversal of 74560042 is 24006547.

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, 70417 + ... + 71467.

It is an arithmetic number, because the mean of its divisors is an integer number (7101000).

Almost surely, 2^74560042 is an apocalyptic number.

74560042 is a deficient number, since it is larger than the sum of its proper divisors (39055958).

74560042 is a wasteful number, since it uses less digits than its factorization.

74560042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 74560042 is about 8634.8156899844. The cubic root of 74560042 is about 420.8901039600.

Adding to 74560042 its reverse (24006547), we get a palindrome (98566589).

The spelling of 74560042 in words is "seventy-four million, five hundred sixty thousand, forty-two".