42537073524 has 96 divisors (see below), whose sum is σ = 110955102720. Its totient is φ = 12571977600.

The previous prime is 42537073511. The next prime is 42537073561.

42537073524 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4189494 + ... + 4199634.

It is an arithmetic number, because the mean of its divisors is an integer number (1155782320).

Almost surely, 2^42537073524 is an apocalyptic number.

42537073524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42537073524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55477551360).

42537073524 is an abundant number, since it is smaller than the sum of its proper divisors (68418029196).

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

42537073524 is a wasteful number, since it uses less digits than its factorization.

42537073524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10941 (or 10939 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 42.

It can be divided in two parts, 425370 and 73524, that added together give a palindrome (498894).

The spelling of 42537073524 in words is "forty-two billion, five hundred thirty-seven million, seventy-three thousand, five hundred twenty-four".