74502122 has 8 divisors (see below), whose sum is σ = 111864672. Its totient is φ = 37213900.

The previous prime is 74502119. The next prime is 74502139. The reversal of 74502122 is 22120547.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16004 + ... + 20127.

It is an arithmetic number, because the mean of its divisors is an integer number (13983084).

Almost surely, 2^74502122 is an apocalyptic number.

74502122 is a deficient number, since it is larger than the sum of its proper divisors (37362550).

74502122 is a wasteful number, since it uses less digits than its factorization.

74502122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37164.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 74502122 is about 8631.4611741002. The cubic root of 74502122 is about 420.7810899387.

Adding to 74502122 its reverse (22120547), we get a palindrome (96622669).

The spelling of 74502122 in words is "seventy-four million, five hundred two thousand, one hundred twenty-two".