42618107 has 4 divisors (see below), whose sum is σ = 48706416. Its totient is φ = 36529800.

The previous prime is 42618101. The next prime is 42618113. The reversal of 42618107 is 70181624.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42618101) and next prime (42618113).

It is a cyclic number.

It is not a de Polignac number, because 42618107 - 2⁴ = 42618091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42618107.

It is not an unprimeable number, because it can be changed into a prime (42618101) 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, 3044144 + ... + 3044157.

It is an arithmetic number, because the mean of its divisors is an integer number (12176604).

Almost surely, 2^42618107 is an apocalyptic number.

42618107 is a deficient number, since it is larger than the sum of its proper divisors (6088309).

42618107 is an equidigital number, since it uses as much as digits as its factorization.

42618107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088308.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 42618107 is about 6528.2545140336. The cubic root of 42618107 is about 349.2995706457.

The spelling of 42618107 in words is "forty-two million, six hundred eighteen thousand, one hundred seven".