42361049124 has 27 divisors (see below), whose sum is σ = 107082440283. Its totient is φ = 14119938072.

The previous prime is 42361049117. The next prime is 42361049147. The reversal of 42361049124 is 42194016324.

The square root of 42361049124 is 205818.

It is a perfect power (a square), and thus also a powerful number.

42361049124 is a `hidden beast` number, since 4 + 23 + 610 + 4 + 9 + 12 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1217757 + ... + 1252059.

Almost surely, 2^42361049124 is an apocalyptic number.

42361049124 is the 205818-th square number.

It is an amenable number.

42361049124 is an abundant number, since it is smaller than the sum of its proper divisors (64721391159).

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

42361049124 is an frugal number, since it uses more digits than its factorization.

42361049124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68616 (or 34308 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Multiplying 42361049124 by its sum of digits (36), we get a square (1524997768464 = 1234908²).

42361049124 divided by its sum of digits (36) gives a square (1176695809 = 34303²).

The spelling of 42361049124 in words is "forty-two billion, three hundred sixty-one million, forty-nine thousand, one hundred twenty-four".