23489242 has 16 divisors (see below), whose sum is σ = 40332672. Its totient is φ = 10050480.

The previous prime is 23489239. The next prime is 23489251. The reversal of 23489242 is 24298432.

It is a junction number, because it is equal to n+sod(n) for n = 23489198 and 23489207.

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, 12283 + ... + 14065.

It is an arithmetic number, because the mean of its divisors is an integer number (2520792).

Almost surely, 2^23489242 is an apocalyptic number.

23489242 is a deficient number, since it is larger than the sum of its proper divisors (16843430).

23489242 is a wasteful number, since it uses less digits than its factorization.

23489242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733.

The product of its digits is 27648, while the sum is 34.

The square root of 23489242 is about 4846.5701274200. The cubic root of 23489242 is about 286.3890007141.

The spelling of 23489242 in words is "twenty-three million, four hundred eighty-nine thousand, two hundred forty-two".