42612368 has 20 divisors (see below), whose sum is σ = 85409340. Its totient is φ = 20571264.

The previous prime is 42612359. The next prime is 42612377. The reversal of 42612368 is 86321624.

It is an interprime number because it is at equal distance from previous prime (42612359) and next prime (42612377).

It can be written as a sum of positive squares in 2 ways, for example, as 15904144 + 26708224 = 3988^2 + 5168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45455 + ... + 46382.

It is an arithmetic number, because the mean of its divisors is an integer number (4270467).

Almost surely, 2^42612368 is an apocalyptic number.

It is an amenable number.

42612368 is an abundant number, since it is smaller than the sum of its proper divisors (42796972).

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

42612368 is a wasteful number, since it uses less digits than its factorization.

42612368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91874 (or 91868 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 42612368 is about 6527.8149483575. The cubic root of 42612368 is about 349.2838909236.

The spelling of 42612368 in words is "forty-two million, six hundred twelve thousand, three hundred sixty-eight".