42627117 has 16 divisors (see below), whose sum is σ = 61483968. Its totient is φ = 26113920.

The previous prime is 42627113. The next prime is 42627131. The reversal of 42627117 is 71172624.

It is not a de Polignac number, because 42627117 - 2² = 42627113 is a prime.

It is a super-2 number, since 2×42627117² = 3634142207463378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42627113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6742 + ... + 11432.

It is an arithmetic number, because the mean of its divisors is an integer number (3842748).

Almost surely, 2^42627117 is an apocalyptic number.

It is an amenable number.

42627117 is a deficient number, since it is larger than the sum of its proper divisors (18856851).

42627117 is a wasteful number, since it uses less digits than its factorization.

42627117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940.

The product of its digits is 4704, while the sum is 30.

The square root of 42627117 is about 6528.9445548266. The cubic root of 42627117 is about 349.3241843415.

The spelling of 42627117 in words is "forty-two million, six hundred twenty-seven thousand, one hundred seventeen".