42162046 has 16 divisors (see below), whose sum is σ = 65939328. Its totient is φ = 20196000.

The previous prime is 42162031. The next prime is 42162047. The reversal of 42162046 is 64026124.

It is a super-2 number, since 2×42162046² = 3555276245812232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42162046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42162047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896 + ... + 9628.

It is an arithmetic number, because the mean of its divisors is an integer number (4121208).

Almost surely, 2^42162046 is an apocalyptic number.

42162046 is a deficient number, since it is larger than the sum of its proper divisors (23777282).

42162046 is a wasteful number, since it uses less digits than its factorization.

42162046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 42162046 is about 6493.2307829000. The cubic root of 42162046 is about 348.0491353970.

The spelling of 42162046 in words is "forty-two million, one hundred sixty-two thousand, forty-six".