42003162 has 24 divisors (see below), whose sum is σ = 92551680. Its totient is φ = 13763400.

The previous prime is 42003149. The next prime is 42003163. The reversal of 42003162 is 26130024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42003163) 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, 18714 + ... + 20837.

It is an arithmetic number, because the mean of its divisors is an integer number (3856320).

Almost surely, 2^42003162 is an apocalyptic number.

42003162 is an abundant number, since it is smaller than the sum of its proper divisors (50548518).

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

42003162 is a wasteful number, since it uses less digits than its factorization.

42003162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39618 (or 39615 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42003162 is about 6480.9846474128. The cubic root of 42003162 is about 347.6113874414.

Adding to 42003162 its reverse (26130024), we get a palindrome (68133186).

The spelling of 42003162 in words is "forty-two million, three thousand, one hundred sixty-two".