42043213124 has 48 divisors (see below), whose sum is σ = 84130099200. Its totient is φ = 18197588640.

The previous prime is 42043213099. The next prime is 42043213187. The reversal of 42043213124 is 42131234024.

It is a junction number, because it is equal to n+sod(n) for n = 42043213093 and 42043213102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132527 + ... + 318825.

It is an arithmetic number, because the mean of its divisors is an integer number (1752710400).

Almost surely, 2^42043213124 is an apocalyptic number.

42043213124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42043213124 is an abundant number, since it is smaller than the sum of its proper divisors (42086886076).

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

42043213124 is a wasteful number, since it uses less digits than its factorization.

42043213124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186560 (or 186558 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42043213124 its reverse (42131234024), we get a palindrome (84174447148).

The spelling of 42043213124 in words is "forty-two billion, forty-three million, two hundred thirteen thousand, one hundred twenty-four".