74318497 has 8 divisors (see below), whose sum is σ = 84600000. Its totient is φ = 64624560.

The previous prime is 74318479. The next prime is 74318521. The reversal of 74318497 is 79481347.

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

It is not a de Polignac number, because 74318497 - 2¹¹ = 74316449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74318417) 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, 146622 + ... + 147127.

It is an arithmetic number, because the mean of its divisors is an integer number (10575000).

Almost surely, 2^74318497 is an apocalyptic number.

It is an amenable number.

74318497 is a deficient number, since it is larger than the sum of its proper divisors (10281503).

74318497 is a wasteful number, since it uses less digits than its factorization.

74318497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293783.

The product of its digits is 169344, while the sum is 43.

The square root of 74318497 is about 8620.8176526360. The cubic root of 74318497 is about 420.4351065331.

The spelling of 74318497 in words is "seventy-four million, three hundred eighteen thousand, four hundred ninety-seven".