74814273 has 20 divisors (see below), whose sum is σ = 112071168. Its totient is φ = 49737240.

The previous prime is 74814251. The next prime is 74814319. The reversal of 74814273 is 37241847.

It is a happy number.

It is not a de Polignac number, because 74814273 - 2⁸ = 74814017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74814073) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33840 + ... + 35982.

Almost surely, 2^74814273 is an apocalyptic number.

It is an amenable number.

74814273 is a deficient number, since it is larger than the sum of its proper divisors (37256895).

74814273 is a wasteful number, since it uses less digits than its factorization.

74814273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586 (or 2577 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 74814273 is about 8649.5244377943. The cubic root of 74814273 is about 421.3679377562.

The spelling of 74814273 in words is "seventy-four million, eight hundred fourteen thousand, two hundred seventy-three".