42645162 has 16 divisors (see below), whose sum is σ = 97474752. Its totient is φ = 12184320.

The previous prime is 42645137. The next prime is 42645173. The reversal of 42645162 is 26154624.

42645162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 507639 + ... + 507722.

It is an arithmetic number, because the mean of its divisors is an integer number (6092172).

Almost surely, 2^42645162 is an apocalyptic number.

42645162 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42645162 is an abundant number, since it is smaller than the sum of its proper divisors (54829590).

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

42645162 is a wasteful number, since it uses less digits than its factorization.

42645162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015373.

The product of its digits is 11520, while the sum is 30.

The square root of 42645162 is about 6530.3263318153. The cubic root of 42645162 is about 349.3734696016.

Adding to 42645162 its reverse (26154624), we get a palindrome (68799786).

The spelling of 42645162 in words is "forty-two million, six hundred forty-five thousand, one hundred sixty-two".