74315942 has 16 divisors (see below), whose sum is σ = 119182752. Its totient is φ = 34631040.

The previous prime is 74315909. The next prime is 74315947. The reversal of 74315942 is 24951347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74315947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7109 + ... + 14112.

It is an arithmetic number, because the mean of its divisors is an integer number (7448922).

Almost surely, 2^74315942 is an apocalyptic number.

74315942 is a deficient number, since it is larger than the sum of its proper divisors (44866810).

74315942 is a wasteful number, since it uses less digits than its factorization.

74315942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21343.

The product of its digits is 30240, while the sum is 35.

The square root of 74315942 is about 8620.6694635626. The cubic root of 74315942 is about 420.4302884235.

It can be divided in two parts, 74315 and 942, that added together give a palindrome (75257).

The spelling of 74315942 in words is "seventy-four million, three hundred fifteen thousand, nine hundred forty-two".