42361415256 has 64 divisors (see below), whose sum is σ = 108993265920. Its totient is φ = 13712307840.

The previous prime is 42361415231. The next prime is 42361415267. The reversal of 42361415256 is 65251416324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59901 + ... + 297171.

It is an arithmetic number, because the mean of its divisors is an integer number (1703019780).

Almost surely, 2^42361415256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42361415256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54496632960).

42361415256 is an abundant number, since it is smaller than the sum of its proper divisors (66631850664).

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

42361415256 is a wasteful number, since it uses less digits than its factorization.

42361415256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237496 (or 237492 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 42361415256 in words is "forty-two billion, three hundred sixty-one million, four hundred fifteen thousand, two hundred fifty-six".