74268293 has 16 divisors (see below), whose sum is σ = 83006592. Its totient is φ = 65880000.

The previous prime is 74268277. The next prime is 74268301. The reversal of 74268293 is 39286247.

It is a happy number.

It is not a de Polignac number, because 74268293 - 2⁴ = 74268277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74268293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74268263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100955 + ... + 101687.

It is an arithmetic number, because the mean of its divisors is an integer number (5187912).

Almost surely, 2^74268293 is an apocalyptic number.

It is an amenable number.

74268293 is a deficient number, since it is larger than the sum of its proper divisors (8738299).

74268293 is a wasteful number, since it uses less digits than its factorization.

74268293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956.

The product of its digits is 145152, while the sum is 41.

The square root of 74268293 is about 8617.9053719567. The cubic root of 74268293 is about 420.3404137374.

The spelling of 74268293 in words is "seventy-four million, two hundred sixty-eight thousand, two hundred ninety-three".