39900022 has 8 divisors (see below), whose sum is σ = 59877072. Its totient is φ = 19941000.

The previous prime is 39899999. The next prime is 39900031. The reversal of 39900022 is 22000993.

39900022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 39900022.

It is a congruent number.

It is an unprimeable number.

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, 5272 + ... + 10372.

It is an arithmetic number, because the mean of its divisors is an integer number (7484634).

Almost surely, 2^39900022 is an apocalyptic number.

39900022 is a deficient number, since it is larger than the sum of its proper divisors (19977050).

39900022 is a wasteful number, since it uses less digits than its factorization.

39900022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 39900022 is about 6316.6464203721. The cubic root of 39900022 is about 341.7100183210.

The spelling of 39900022 in words is "thirty-nine million, nine hundred thousand, twenty-two".