39922004 has 12 divisors (see below), whose sum is σ = 70705824. Its totient is φ = 19720344.

The previous prime is 39921991. The next prime is 39922007. The reversal of 39922004 is 40022993.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39922007) 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, 59792 + ... + 60455.

It is an arithmetic number, because the mean of its divisors is an integer number (5892152).

Almost surely, 2^39922004 is an apocalyptic number.

It is an amenable number.

39922004 is a deficient number, since it is larger than the sum of its proper divisors (30783820).

39922004 is a wasteful number, since it uses less digits than its factorization.

39922004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120334 (or 120332 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 39922004 is about 6318.3861863612. The cubic root of 39922004 is about 341.7727592272.

Adding to 39922004 its reverse (40022993), we get a palindrome (79944997).

The spelling of 39922004 in words is "thirty-nine million, nine hundred twenty-two thousand, four".