74538162 has 12 divisors (see below), whose sum is σ = 161499390. Its totient is φ = 24846048.

The previous prime is 74538161. The next prime is 74538169. The reversal of 74538162 is 26183547.

It can be written as a sum of positive squares in only one way, i.e., 74287161 + 251001 = 8619^2 + 501^2 .

It is not an unprimeable number, because it can be changed into a prime (74538161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2070487 + ... + 2070522.

Almost surely, 2^74538162 is an apocalyptic number.

74538162 is an abundant number, since it is smaller than the sum of its proper divisors (86961228).

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

74538162 is a wasteful number, since it uses less digits than its factorization.

74538162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141017 (or 4141014 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 74538162 is about 8633.5486330940. The cubic root of 74538162 is about 420.8489291958.

The spelling of 74538162 in words is "seventy-four million, five hundred thirty-eight thousand, one hundred sixty-two".