2402239618 has 8 divisors (see below), whose sum is σ = 3646773648. Its totient is φ = 1186648404.

The previous prime is 2402239603. The next prime is 2402239627. The reversal of 2402239618 is 8169322042.

It is a happy number.

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

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, 7235496 + ... + 7235827.

It is an arithmetic number, because the mean of its divisors is an integer number (455846706).

Almost surely, 2^2402239618 is an apocalyptic number.

2402239618 is a deficient number, since it is larger than the sum of its proper divisors (1244534030).

2402239618 is a wasteful number, since it uses less digits than its factorization.

2402239618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471408.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2402239618 is about 49012.6475310200. The cubic root of 2402239618 is about 1339.2822357102.

The spelling of 2402239618 in words is "two billion, four hundred two million, two hundred thirty-nine thousand, six hundred eighteen".