39900546 has 32 divisors (see below), whose sum is σ = 101335680. Its totient is φ = 11400048.

The previous prime is 39900533. The next prime is 39900563. The reversal of 39900546 is 64500993.

It is a self number, because there is not a number n which added to its sum of digits gives 39900546.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52401 + ... + 53156.

It is an arithmetic number, because the mean of its divisors is an integer number (3166740).

Almost surely, 2^39900546 is an apocalyptic number.

39900546 is an abundant number, since it is smaller than the sum of its proper divisors (61435134).

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

39900546 is a wasteful number, since it uses less digits than its factorization.

39900546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105575 (or 105569 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 39900546 is about 6316.6878979415. The cubic root of 39900546 is about 341.7115141870.

The spelling of 39900546 in words is "thirty-nine million, nine hundred thousand, five hundred forty-six".