42342612 has 36 divisors (see below), whose sum is σ = 106989120. Its totient is φ = 13027872.

The previous prime is 42342611. The next prime is 42342613. The reversal of 42342612 is 21624324.

It is an interprime number because it is at equal distance from previous prime (42342611) and next prime (42342613).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42342611) 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, 8412 + ... + 12467.

It is an arithmetic number, because the mean of its divisors is an integer number (2971920).

Almost surely, 2^42342612 is an apocalyptic number.

It is an amenable number.

42342612 is an abundant number, since it is smaller than the sum of its proper divisors (64646508).

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

42342612 is a wasteful number, since it uses less digits than its factorization.

42342612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20912 (or 20897 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 42342612 is about 6507.1201003209. The cubic root of 42342612 is about 348.5452872923.

Adding to 42342612 its reverse (21624324), we get a palindrome (63966936).

The spelling of 42342612 in words is "forty-two million, three hundred forty-two thousand, six hundred twelve".