42160536 has 48 divisors (see below), whose sum is σ = 124567560. Its totient is φ = 12775680.

The previous prime is 42160523. The next prime is 42160537. The reversal of 42160536 is 63506124.

42160536 is a `hidden beast` number, since 4 + 21 + 605 + 36 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42160537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25825 + ... + 27408.

Almost surely, 2^42160536 is an apocalyptic number.

It is an amenable number.

42160536 is an abundant number, since it is smaller than the sum of its proper divisors (82407024).

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

42160536 is a wasteful number, since it uses less digits than its factorization.

42160536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53256 (or 53249 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 42160536 is about 6493.1145069219. The cubic root of 42160536 is about 348.0449803135.

The spelling of 42160536 in words is "forty-two million, one hundred sixty thousand, five hundred thirty-six".