42612618 has 8 divisors (see below), whose sum is σ = 85225248. Its totient is φ = 14204204.

The previous prime is 42612599. The next prime is 42612677. The reversal of 42612618 is 81621624.

It is a sphenic number, since it is the product of 3 distinct primes.

42612618 is an admirable number.

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, 3551046 + ... + 3551057.

It is an arithmetic number, because the mean of its divisors is an integer number (10653156).

Almost surely, 2^42612618 is an apocalyptic number.

42612618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42612618 is a wasteful number, since it uses less digits than its factorization.

42612618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102108.

The product of its digits is 4608, while the sum is 30.

The square root of 42612618 is about 6527.8340971566. The cubic root of 42612618 is about 349.2845739866.

The spelling of 42612618 in words is "forty-two million, six hundred twelve thousand, six hundred eighteen".