42013431024 has 40 divisors (see below), whose sum is σ = 108619714560. Its totient is φ = 13993507008.

The previous prime is 42013431023. The next prime is 42013431037.

42013431024 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 42013430985 and 42013431003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013431023) 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, 280782 + ... + 403565.

It is an arithmetic number, because the mean of its divisors is an integer number (2715492864).

Almost surely, 2^42013431024 is an apocalyptic number.

It is an amenable number.

42013431024 is an abundant number, since it is smaller than the sum of its proper divisors (66606283536).

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

42013431024 is a wasteful number, since it uses less digits than its factorization.

42013431024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685637 (or 685631 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 42013431024 in words is "forty-two billion, thirteen million, four hundred thirty-one thousand, twenty-four".