74137297 has 8 divisors (see below), whose sum is σ = 84042560. Its totient is φ = 64832400.

The previous prime is 74137291. The next prime is 74137319. The reversal of 74137297 is 79273147.

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

It is a cyclic number.

It is not a de Polignac number, because 74137297 - 2⁷ = 74137169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74137291) 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, 149829 + ... + 150322.

It is an arithmetic number, because the mean of its divisors is an integer number (10505320).

Almost surely, 2^74137297 is an apocalyptic number.

It is an amenable number.

74137297 is a deficient number, since it is larger than the sum of its proper divisors (9905263).

74137297 is a wasteful number, since it uses less digits than its factorization.

74137297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300183.

The product of its digits is 74088, while the sum is 40.

The square root of 74137297 is about 8610.3017949431. The cubic root of 74137297 is about 420.0931331637.

The spelling of 74137297 in words is "seventy-four million, one hundred thirty-seven thousand, two hundred ninety-seven".