42618730236 has 24 divisors (see below), whose sum is σ = 99448172544. Its totient is φ = 14205605040.

The previous prime is 42618730211. The next prime is 42618730237. The reversal of 42618730236 is 63203781624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42618730237) 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, 254341 + ... + 387203.

It is an arithmetic number, because the mean of its divisors is an integer number (4143673856).

Almost surely, 2^42618730236 is an apocalyptic number.

It is an amenable number.

42618730236 is an abundant number, since it is smaller than the sum of its proper divisors (56829442308).

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

42618730236 is a wasteful number, since it uses less digits than its factorization.

42618730236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159601 (or 159599 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 42618730236 in words is "forty-two billion, six hundred eighteen million, seven hundred thirty thousand, two hundred thirty-six".