42423696 has 80 divisors (see below), whose sum is σ = 139177600. Its totient is φ = 12120192.

The previous prime is 42423683. The next prime is 42423697. The reversal of 42423696 is 69632424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 42423696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42423697) 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, 3991 + ... + 10038.

It is an arithmetic number, because the mean of its divisors is an integer number (1739720).

Almost surely, 2^42423696 is an apocalyptic number.

It is an amenable number.

42423696 is an abundant number, since it is smaller than the sum of its proper divisors (96753904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42423696 is a wasteful number, since it uses less digits than its factorization.

42423696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053 (or 14041 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 42423696 is about 6513.3475264260. The cubic root of 42423696 is about 348.7676277366.

The spelling of 42423696 in words is "forty-two million, four hundred twenty-three thousand, six hundred ninety-six".