10042003902 has 32 divisors (see below), whose sum is σ = 22964659200. Its totient is φ = 2867705568.

The previous prime is 10042003901. The next prime is 10042003949. The reversal of 10042003902 is 20930024001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042003901) 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, 26299 + ... + 144137.

It is an arithmetic number, because the mean of its divisors is an integer number (717645600).

Almost surely, 2^10042003902 is an apocalyptic number.

10042003902 is an abundant number, since it is smaller than the sum of its proper divisors (12922655298).

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

10042003902 is a wasteful number, since it uses less digits than its factorization.

10042003902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119880.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10042003902 its reverse (20930024001), we get a palindrome (30972027903).

The spelling of 10042003902 in words is "ten billion, forty-two million, three thousand, nine hundred two".