74358137 has 12 divisors (see below), whose sum is σ = 88512336. Its totient is φ = 62251560.

The previous prime is 74358131. The next prime is 74358139. The reversal of 74358137 is 73185347.

It is not a de Polignac number, because 74358137 - 2⁶ = 74358073 is a prime.

It is a super-2 number, since 2×74358137² = 11058265076221538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74358137.

It is not an unprimeable number, because it can be changed into a prime (74358131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15539 + ... + 19752.

It is an arithmetic number, because the mean of its divisors is an integer number (7376028).

Almost surely, 2^74358137 is an apocalyptic number.

It is an amenable number.

74358137 is a deficient number, since it is larger than the sum of its proper divisors (14154199).

74358137 is a wasteful number, since it uses less digits than its factorization.

74358137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35348 (or 35341 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 74358137 is about 8623.1164320099. The cubic root of 74358137 is about 420.5098438061.

The spelling of 74358137 in words is "seventy-four million, three hundred fifty-eight thousand, one hundred thirty-seven".