39422008 has 8 divisors (see below), whose sum is σ = 73916280. Its totient is φ = 19711000.

The previous prime is 39422003. The next prime is 39422021. The reversal of 39422008 is 80022493.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39422003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2463868 + ... + 2463883.

It is an arithmetic number, because the mean of its divisors is an integer number (9239535).

Almost surely, 2^39422008 is an apocalyptic number.

It is an amenable number.

39422008 is a deficient number, since it is larger than the sum of its proper divisors (34494272).

39422008 is a wasteful number, since it uses less digits than its factorization.

39422008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927757 (or 4927753 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 39422008 is about 6278.6947688194. The cubic root of 39422008 is about 340.3399368297.

The spelling of 39422008 in words is "thirty-nine million, four hundred twenty-two thousand, eight".