74734373 has 4 divisors (see below), whose sum is σ = 85410720. Its totient is φ = 64058028.

The previous prime is 74734369. The next prime is 74734381. The reversal of 74734373 is 37343747.

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 74734373 - 2² = 74734369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74734393) 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, 5338163 + ... + 5338176.

It is an arithmetic number, because the mean of its divisors is an integer number (21352680).

Almost surely, 2^74734373 is an apocalyptic number.

It is an amenable number.

74734373 is a deficient number, since it is larger than the sum of its proper divisors (10676347).

74734373 is a wasteful number, since it uses less digits than its factorization.

74734373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10676346.

The product of its digits is 148176, while the sum is 38.

The square root of 74734373 is about 8644.9044529133. The cubic root of 74734373 is about 421.2178804240.

The spelling of 74734373 in words is "seventy-four million, seven hundred thirty-four thousand, three hundred seventy-three".