74313137 has 8 divisors (see below), whose sum is σ = 79634016. Its totient is φ = 69097792.

The previous prime is 74313121. The next prime is 74313143. The reversal of 74313137 is 73131347.

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

It is not a de Polignac number, because 74313137 - 2⁴ = 74313121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74313637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24923 + ... + 27744.

It is an arithmetic number, because the mean of its divisors is an integer number (9954252).

Almost surely, 2^74313137 is an apocalyptic number.

It is an amenable number.

74313137 is a deficient number, since it is larger than the sum of its proper divisors (5320879).

74313137 is a wasteful number, since it uses less digits than its factorization.

74313137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52767.

The product of its digits is 5292, while the sum is 29.

The square root of 74313137 is about 8620.5067716463. The cubic root of 74313137 is about 420.4249987473.

The spelling of 74313137 in words is "seventy-four million, three hundred thirteen thousand, one hundred thirty-seven".