42031424104 has 32 divisors (see below), whose sum is σ = 87836572800. Its totient is φ = 18738466560.

The previous prime is 42031424069. The next prime is 42031424107. The reversal of 42031424104 is 40142413024.

It is a super-2 number, since 2×42031424104² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42031424107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8130432 + ... + 8135599.

It is an arithmetic number, because the mean of its divisors is an integer number (2744892900).

Almost surely, 2^42031424104 is an apocalyptic number.

It is an amenable number.

42031424104 is an abundant number, since it is smaller than the sum of its proper divisors (45805148696).

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

42031424104 is a wasteful number, since it uses less digits than its factorization.

42031424104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16266073 (or 16266069 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42031424104 its reverse (40142413024), we get a palindrome (82173837128).

The spelling of 42031424104 in words is "forty-two billion, thirty-one million, four hundred twenty-four thousand, one hundred four".