74241297 has 12 divisors (see below), whose sum is σ = 115486644. Its totient is φ = 45686880.

The previous prime is 74241289. The next prime is 74241319. The reversal of 74241297 is 79214247.

It can be written as a sum of positive squares in 2 ways, for example, as 27783441 + 46457856 = 5271^2 + 6816^2 .

It is not a de Polignac number, because 74241297 - 2³ = 74241289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74241257) 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, 317154 + ... + 317387.

It is an arithmetic number, because the mean of its divisors is an integer number (9623887).

Almost surely, 2^74241297 is an apocalyptic number.

It is an amenable number.

74241297 is a deficient number, since it is larger than the sum of its proper divisors (41245347).

74241297 is a wasteful number, since it uses less digits than its factorization.

74241297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634560 (or 634557 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 74241297 is about 8616.3389557282. The cubic root of 74241297 is about 420.2894773080.

The spelling of 74241297 in words is "seventy-four million, two hundred forty-one thousand, two hundred ninety-seven".