74383273 has 4 divisors (see below), whose sum is σ = 74556288. Its totient is φ = 74210260.

The previous prime is 74383261. The next prime is 74383301. The reversal of 74383273 is 37238347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74383273 - 2⁹ = 74382761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74383873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85861 + ... + 86722.

It is an arithmetic number, because the mean of its divisors is an integer number (18639072).

Almost surely, 2^74383273 is an apocalyptic number.

It is an amenable number.

74383273 is a deficient number, since it is larger than the sum of its proper divisors (173015).

74383273 is a wasteful number, since it uses less digits than its factorization.

74383273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173014.

The product of its digits is 84672, while the sum is 37.

The square root of 74383273 is about 8624.5737865706. The cubic root of 74383273 is about 420.5572214707.

The spelling of 74383273 in words is "seventy-four million, three hundred eighty-three thousand, two hundred seventy-three".