23232042 has 32 divisors (see below), whose sum is σ = 52113600. Its totient is φ = 7671024.

The previous prime is 23232037. The next prime is 23232059. The reversal of 23232042 is 24023232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3913 + ... + 7859.

It is an arithmetic number, because the mean of its divisors is an integer number (1628550).

Almost surely, 2^23232042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23232042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26056800).

23232042 is an abundant number, since it is smaller than the sum of its proper divisors (28881558).

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

23232042 is a wasteful number, since it uses less digits than its factorization.

23232042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23232042 is about 4819.9628629275. The cubic root of 23232042 is about 285.3398715396.

Adding to 23232042 its reverse (24023232), we get a palindrome (47255274).

The spelling of 23232042 in words is "twenty-three million, two hundred thirty-two thousand, forty-two".