42464618 has 8 divisors (see below), whose sum is σ = 72796512. Its totient is φ = 18199116.

The previous prime is 42464599. The next prime is 42464627. The reversal of 42464618 is 81646424.

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

It is a Curzon 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, 1516580 + ... + 1516607.

It is an arithmetic number, because the mean of its divisors is an integer number (9099564).

Almost surely, 2^42464618 is an apocalyptic number.

42464618 is a deficient number, since it is larger than the sum of its proper divisors (30331894).

42464618 is a wasteful number, since it uses less digits than its factorization.

42464618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033196.

The product of its digits is 36864, while the sum is 35.

The square root of 42464618 is about 6516.4881646482. The cubic root of 42464618 is about 348.8797323985.

The spelling of 42464618 in words is "forty-two million, four hundred sixty-four thousand, six hundred eighteen".