42188562742 has 16 divisors (see below), whose sum is σ = 64262553264. Its totient is φ = 20770020000.

The previous prime is 42188562719. The next prime is 42188562743. The reversal of 42188562742 is 24726588124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42188562743) 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, 540384 + ... + 613507.

It is an arithmetic number, because the mean of its divisors is an integer number (4016409579).

Almost surely, 2^42188562742 is an apocalyptic number.

42188562742 is a deficient number, since it is larger than the sum of its proper divisors (22073990522).

42188562742 is a wasteful number, since it uses less digits than its factorization.

42188562742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154175.

The product of its digits is 1720320, while the sum is 49.

The spelling of 42188562742 in words is "forty-two billion, one hundred eighty-eight million, five hundred sixty-two thousand, seven hundred forty-two".