618746342 has 8 divisors (see below), whose sum is σ = 928246176. Its totient is φ = 309330952.

The previous prime is 618746333. The next prime is 618746351. The reversal of 618746342 is 243647816.

It is an interprime number because it is at equal distance from previous prime (618746333) and next prime (618746351).

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

It is a self number, because there is not a number n which added to its sum of digits gives 618746342.

It is a congruent 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, 2483 + ... + 35265.

It is an arithmetic number, because the mean of its divisors is an integer number (116030772).

Almost surely, 2^618746342 is an apocalyptic number.

618746342 is a deficient number, since it is larger than the sum of its proper divisors (309499834).

618746342 is a wasteful number, since it uses less digits than its factorization.

618746342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42222.

The product of its digits is 193536, while the sum is 41.

The square root of 618746342 is about 24874.6123989903. The cubic root of 618746342 is about 852.1267811879.

The spelling of 618746342 in words is "six hundred eighteen million, seven hundred forty-six thousand, three hundred forty-two".