74399433 has 4 divisors (see below), whose sum is σ = 99199248. Its totient is φ = 49599620.

The previous prime is 74399431. The next prime is 74399441. The reversal of 74399433 is 33499347.

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 74399433 - 2¹ = 74399431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74399431) 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, 12399903 + ... + 12399908.

It is an arithmetic number, because the mean of its divisors is an integer number (24799812).

Almost surely, 2^74399433 is an apocalyptic number.

It is an amenable number.

74399433 is a deficient number, since it is larger than the sum of its proper divisors (24799815).

74399433 is a wasteful number, since it uses less digits than its factorization.

74399433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24799814.

The product of its digits is 244944, while the sum is 42.

The square root of 74399433 is about 8625.5105935823. The cubic root of 74399433 is about 420.5876750585.

The spelling of 74399433 in words is "seventy-four million, three hundred ninety-nine thousand, four hundred thirty-three".