39045899 has 8 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 37998400.

The previous prime is 39045887. The next prime is 39045911. The reversal of 39045899 is 99854093.

39045899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39045887) and next prime (39045911).

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

It is a cyclic number.

It is not a de Polignac number, because 39045899 - 2⁴ = 39045883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39045869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19934 + ... + 21804.

It is an arithmetic number, because the mean of its divisors is an integer number (5012280).

Almost surely, 2^39045899 is an apocalyptic number.

39045899 is a deficient number, since it is larger than the sum of its proper divisors (1052341).

39045899 is a wasteful number, since it uses less digits than its factorization.

39045899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 39045899 is about 6248.6717788663. The cubic root of 39045899 is about 339.2541290803.

The spelling of 39045899 in words is "thirty-nine million, forty-five thousand, eight hundred ninety-nine".