42365320236 has 18 divisors (see below), whose sum is σ = 107090115132. Its totient is φ = 14121773400.

The previous prime is 42365320201. The next prime is 42365320247. The reversal of 42365320236 is 63202356324.

42365320236 is a `hidden beast` number, since 42 + 3 + 65 + 320 + 236 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1176814451 = 42365320236 / (4 + 2 + 3 + 6 + 5 + 3 + 2 + 0 + 2 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 42365320236.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 588407190 + ... + 588407261.

Almost surely, 2^42365320236 is an apocalyptic number.

It is an amenable number.

42365320236 is an abundant number, since it is smaller than the sum of its proper divisors (64724794896).

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

42365320236 is a wasteful number, since it uses less digits than its factorization.

42365320236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176814461 (or 1176814456 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 42365320236 in words is "forty-two billion, three hundred sixty-five million, three hundred twenty thousand, two hundred thirty-six".