42162136 has 16 divisors (see below), whose sum is σ = 80546400. Its totient is φ = 20683104.

The previous prime is 42162119. The next prime is 42162179. The reversal of 42162136 is 63126124.

42162136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42162136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49296 + ... + 50143.

It is an arithmetic number, because the mean of its divisors is an integer number (5034150).

Almost surely, 2^42162136 is an apocalyptic number.

It is an amenable number.

42162136 is a deficient number, since it is larger than the sum of its proper divisors (38384264).

42162136 is a wasteful number, since it uses less digits than its factorization.

42162136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99498 (or 99494 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 42162136 is about 6493.2377131905. The cubic root of 42162136 is about 348.0493830479.

The spelling of 42162136 in words is "forty-two million, one hundred sixty-two thousand, one hundred thirty-six".