23475042 has 64 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 7286400.

The previous prime is 23475041. The next prime is 23475059. The reversal of 23475042 is 24057432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23474997 and 23475015.

It is not an unprimeable number, because it can be changed into a prime (23475041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50692 + ... + 51152.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 2^23475042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23475042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27941760).

23475042 is an abundant number, since it is smaller than the sum of its proper divisors (32408478).

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

23475042 is a wasteful number, since it uses less digits than its factorization.

23475042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 23475042 is about 4845.1049524236. The cubic root of 23475042 is about 286.3312786362.

The spelling of 23475042 in words is "twenty-three million, four hundred seventy-five thousand, forty-two".