74997162 has 12 divisors (see below), whose sum is σ = 162493890. Its totient is φ = 24999048.

The previous prime is 74997157. The next prime is 74997163. The reversal of 74997162 is 26179947.

It can be written as a sum of positive squares in only one way, i.e., 73462041 + 1535121 = 8571^2 + 1239^2 .

It is not an unprimeable number, because it can be changed into a prime (74997163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2083237 + ... + 2083272.

Almost surely, 2^74997162 is an apocalyptic number.

74997162 is an abundant number, since it is smaller than the sum of its proper divisors (87496728).

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

74997162 is a wasteful number, since it uses less digits than its factorization.

74997162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166517 (or 4166514 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 74997162 is about 8660.0901842879. The cubic root of 74997162 is about 421.7110133351.

The spelling of 74997162 in words is "seventy-four million, nine hundred ninety-seven thousand, one hundred sixty-two".