74953263 has 16 divisors (see below), whose sum is σ = 124598016. Its totient is φ = 38936640.

The previous prime is 74953247. The next prime is 74953267. The reversal of 74953263 is 36235947.

It is not a de Polignac number, because 74953263 - 2⁴ = 74953247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74953267) 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, 162006 + ... + 162467.

It is an arithmetic number, because the mean of its divisors is an integer number (7787376).

Almost surely, 2^74953263 is an apocalyptic number.

74953263 is a deficient number, since it is larger than the sum of its proper divisors (49644753).

74953263 is a wasteful number, since it uses less digits than its factorization.

74953263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324494.

The product of its digits is 136080, while the sum is 39.

The square root of 74953263 is about 8657.5552553824. Note that the first 3 decimals coincide. The cubic root of 74953263 is about 421.6287155319.

The spelling of 74953263 in words is "seventy-four million, nine hundred fifty-three thousand, two hundred sixty-three".