42469123 has 6 divisors (see below), whose sum is σ = 44822364. Its totient is φ = 40233564.

The previous prime is 42469103. The next prime is 42469139. The reversal of 42469123 is 32196424.

It is a happy number.

It is not a de Polignac number, because 42469123 - 2⁹ = 42468611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42469103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58461 + ... + 59182.

It is an arithmetic number, because the mean of its divisors is an integer number (7470394).

Almost surely, 2^42469123 is an apocalyptic number.

42469123 is a deficient number, since it is larger than the sum of its proper divisors (2353241).

42469123 is a wasteful number, since it uses less digits than its factorization.

42469123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117681 (or 117662 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 42469123 is about 6516.8338171232. The cubic root of 42469123 is about 348.8920693172.

The spelling of 42469123 in words is "forty-two million, four hundred sixty-nine thousand, one hundred twenty-three".