42618374 has 8 divisors (see below), whose sum is σ = 64040088. Its totient is φ = 21271680.

The previous prime is 42618353. The next prime is 42618419. The reversal of 42618374 is 47381624.

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

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, 17312 + ... + 19619.

It is an arithmetic number, because the mean of its divisors is an integer number (8005011).

Almost surely, 2^42618374 is an apocalyptic number.

42618374 is a deficient number, since it is larger than the sum of its proper divisors (21421714).

42618374 is a wasteful number, since it uses less digits than its factorization.

42618374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37510.

The product of its digits is 32256, while the sum is 35.

The square root of 42618374 is about 6528.2749635719. The cubic root of 42618374 is about 349.3003000914.

Adding to 42618374 its reverse (47381624), we get a palindrome (89999998).

The spelling of 42618374 in words is "forty-two million, six hundred eighteen thousand, three hundred seventy-four".