42542300724 has 48 divisors (see below), whose sum is σ = 123759422976. Its totient is φ = 11049948000.

The previous prime is 42542300693. The next prime is 42542300729. The reversal of 42542300724 is 42700324524.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42542300729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23019802 + ... + 23021649.

It is an arithmetic number, because the mean of its divisors is an integer number (2578321312).

Almost surely, 2^42542300724 is an apocalyptic number.

42542300724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42542300724 is an abundant number, since it is smaller than the sum of its proper divisors (81217122252).

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

42542300724 is a wasteful number, since it uses less digits than its factorization.

42542300724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46041476 (or 46041474 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 33.

The spelling of 42542300724 in words is "forty-two billion, five hundred forty-two million, three hundred thousand, seven hundred twenty-four".