39974322 has 16 divisors (see below), whose sum is σ = 83424960. Its totient is φ = 12745392.

The previous prime is 39974321. The next prime is 39974323. The reversal of 39974322 is 22347993.

It is an interprime number because it is at equal distance from previous prime (39974321) and next prime (39974323).

It is not an unprimeable number, because it can be changed into a prime (39974321) 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, 144697 + ... + 144972.

It is an arithmetic number, because the mean of its divisors is an integer number (5214060).

Almost surely, 2^39974322 is an apocalyptic number.

39974322 is an abundant number, since it is smaller than the sum of its proper divisors (43450638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39974322 is a wasteful number, since it uses less digits than its factorization.

39974322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289697.

The product of its digits is 81648, while the sum is 39.

The square root of 39974322 is about 6322.5249702947. The cubic root of 39974322 is about 341.9219923996.

The spelling of 39974322 in words is "thirty-nine million, nine hundred seventy-four thousand, three hundred twenty-two".