39045882 has 32 divisors (see below), whose sum is σ = 79847424. Its totient is φ = 12726000.

The previous prime is 39045869. The next prime is 39045883. The reversal of 39045882 is 28854093.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 39045882.

It is not an unprimeable number, because it can be changed into a prime (39045883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64023 + ... + 64629.

It is an arithmetic number, because the mean of its divisors is an integer number (2495232).

Almost surely, 2^39045882 is an apocalyptic number.

39045882 is an abundant number, since it is smaller than the sum of its proper divisors (40801542).

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

39045882 is a wasteful number, since it uses less digits than its factorization.

39045882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 39045882 is about 6248.6704185771. The cubic root of 39045882 is about 339.2540798449.

The spelling of 39045882 in words is "thirty-nine million, forty-five thousand, eight hundred eighty-two".