74121162 has 32 divisors (see below), whose sum is σ = 153695232. Its totient is φ = 23814384.

The previous prime is 74121143. The next prime is 74121163. The reversal of 74121162 is 26112147.

It is not an unprimeable number, because it can be changed into a prime (74121163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16933 + ... + 20855.

It is an arithmetic number, because the mean of its divisors is an integer number (4802976).

Almost surely, 2^74121162 is an apocalyptic number.

74121162 is an abundant number, since it is smaller than the sum of its proper divisors (79574070).

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

74121162 is a wasteful number, since it uses less digits than its factorization.

74121162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042.

The product of its digits is 672, while the sum is 24.

The square root of 74121162 is about 8609.3647849304. The cubic root of 74121162 is about 420.0626550518.

The spelling of 74121162 in words is "seventy-four million, one hundred twenty-one thousand, one hundred sixty-two".