42003004124 has 24 divisors (see below), whose sum is σ = 73682515200. Its totient is φ = 20950902720.

The previous prime is 42003004061. The next prime is 42003004139. The reversal of 42003004124 is 42140030024.

It is a super-2 number, since 2×42003004124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42003004096 and 42003004105.

It is a congruent number.

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, 4840862 + ... + 4849530.

It is an arithmetic number, because the mean of its divisors is an integer number (3070104800).

Almost surely, 2^42003004124 is an apocalyptic number.

It is an amenable number.

42003004124 is a deficient number, since it is larger than the sum of its proper divisors (31679511076).

42003004124 is a wasteful number, since it uses less digits than its factorization.

42003004124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11453 (or 11451 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42003004124 its reverse (42140030024), we get a palindrome (84143034148).

The spelling of 42003004124 in words is "forty-two billion, three million, four thousand, one hundred twenty-four".