42013164 has 12 divisors (see below), whose sum is σ = 98030744. Its totient is φ = 14004384.

The previous prime is 42013163. The next prime is 42013187. The reversal of 42013164 is 46131024.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 42013164.

It is not an unprimeable number, because it can be changed into a prime (42013163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750537 + ... + 1750560.

Almost surely, 2^42013164 is an apocalyptic number.

It is an amenable number.

42013164 is an abundant number, since it is smaller than the sum of its proper divisors (56017580).

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

42013164 is a wasteful number, since it uses less digits than its factorization.

42013164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501104 (or 3501102 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42013164 is about 6481.7562434883. The cubic root of 42013164 is about 347.6389768973.

Adding to 42013164 its reverse (46131024), we get a palindrome (88144188).

The spelling of 42013164 in words is "forty-two million, thirteen thousand, one hundred sixty-four".