42623005 has 8 divisors (see below), whose sum is σ = 51220224. Its totient is φ = 34050000.

The previous prime is 42622999. The next prime is 42623027. The reversal of 42623005 is 50032624.

It is a happy number.

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

It is not a de Polignac number, because 42623005 - 2³ = 42622997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921 + ... + 9430.

It is an arithmetic number, because the mean of its divisors is an integer number (6402528).

Almost surely, 2^42623005 is an apocalyptic number.

It is an amenable number.

42623005 is a deficient number, since it is larger than the sum of its proper divisors (8597219).

42623005 is a wasteful number, since it uses less digits than its factorization.

42623005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42623005 is about 6528.6296418161. The cubic root of 42623005 is about 349.3129515291.

Adding to 42623005 its reverse (50032624), we get a palindrome (92655629).

The spelling of 42623005 in words is "forty-two million, six hundred twenty-three thousand, five".