42118662 has 8 divisors (see below), whose sum is σ = 84237336. Its totient is φ = 14039552.

The previous prime is 42118631. The next prime is 42118663. The reversal of 42118662 is 26681124.

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

42118662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42118663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509883 + ... + 3509894.

It is an arithmetic number, because the mean of its divisors is an integer number (10529667).

Almost surely, 2^42118662 is an apocalyptic number.

42118662 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.

42118662 is a wasteful number, since it uses less digits than its factorization.

42118662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019782.

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

The square root of 42118662 is about 6489.8892132301. The cubic root of 42118662 is about 347.9297156249.

Adding to 42118662 its reverse (26681124), we get a palindrome (68799786).

The spelling of 42118662 in words is "forty-two million, one hundred eighteen thousand, six hundred sixty-two".