42015162 has 32 divisors (see below), whose sum is σ = 97034112. Its totient is φ = 11879424.

The previous prime is 42015157. The next prime is 42015163. The reversal of 42015162 is 26151024.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (42015163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (3032316).

Almost surely, 2^42015162 is an apocalyptic number.

42015162 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42015162 is an abundant number, since it is smaller than the sum of its proper divisors (55018950).

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

42015162 is a wasteful number, since it uses less digits than its factorization.

42015162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 42015162 is about 6481.9103665509. The cubic root of 42015162 is about 347.6444876436.

Adding to 42015162 its reverse (26151024), we get a palindrome (68166186).

The spelling of 42015162 in words is "forty-two million, fifteen thousand, one hundred sixty-two".