42626123 has 8 divisors (see below), whose sum is σ = 45191520. Its totient is φ = 40067200.

The previous prime is 42626117. The next prime is 42626161. The reversal of 42626123 is 32162624.

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

It is a cyclic number.

It is not a de Polignac number, because 42626123 - 2²² = 38431819 is a prime.

It is a super-2 number, since 2×42626123² = 3633972724022258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42626092 and 42626101.

It is not an unprimeable number, because it can be changed into a prime (42623123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21473 + ... + 23373.

It is an arithmetic number, because the mean of its divisors is an integer number (5648940).

Almost surely, 2^42626123 is an apocalyptic number.

42626123 is a deficient number, since it is larger than the sum of its proper divisors (2565397).

42626123 is a wasteful number, since it uses less digits than its factorization.

42626123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237.

The product of its digits is 3456, while the sum is 26.

The square root of 42626123 is about 6528.8684318188. The cubic root of 42626123 is about 349.3214690829.

Adding to 42626123 its reverse (32162624), we get a palindrome (74788747).

The spelling of 42626123 in words is "forty-two million, six hundred twenty-six thousand, one hundred twenty-three".