10399042 has 16 divisors (see below), whose sum is σ = 16552800. Its totient is φ = 4885920.

The previous prime is 10399031. The next prime is 10399057. The reversal of 10399042 is 24099301.

It is a happy number.

10399042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10399042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3934 + ... + 6022.

It is an arithmetic number, because the mean of its divisors is an integer number (1034550).

Almost surely, 2^10399042 is an apocalyptic number.

10399042 is a deficient number, since it is larger than the sum of its proper divisors (6153758).

10399042 is a wasteful number, since it uses less digits than its factorization.

10399042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10399042 is about 3224.7545643041. The cubic root of 10399042 is about 218.2718741347.

The spelling of 10399042 in words is "ten million, three hundred ninety-nine thousand, forty-two".