74338413 has 4 divisors (see below), whose sum is σ = 99117888. Its totient is φ = 49558940.

The previous prime is 74338409. The next prime is 74338421. The reversal of 74338413 is 31483347.

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 74338413 - 2² = 74338409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74338483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12389733 + ... + 12389738.

It is an arithmetic number, because the mean of its divisors is an integer number (24779472).

Almost surely, 2^74338413 is an apocalyptic number.

It is an amenable number.

74338413 is a deficient number, since it is larger than the sum of its proper divisors (24779475).

74338413 is a wasteful number, since it uses less digits than its factorization.

74338413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24779474.

The product of its digits is 24192, while the sum is 33.

The square root of 74338413 is about 8621.9726861084. The cubic root of 74338413 is about 420.4726594890.

The spelling of 74338413 in words is "seventy-four million, three hundred thirty-eight thousand, four hundred thirteen".