23097742 has 4 divisors (see below), whose sum is σ = 34646616. Its totient is φ = 11548870.

The previous prime is 23097709. The next prime is 23097743. The reversal of 23097742 is 24779032.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23097698 and 23097707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23097743) 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 as a sum of consecutive naturals, namely, 5774434 + ... + 5774437.

It is an arithmetic number, because the mean of its divisors is an integer number (8661654).

Almost surely, 2^23097742 is an apocalyptic number.

23097742 is a deficient number, since it is larger than the sum of its proper divisors (11548874).

23097742 is a wasteful number, since it uses less digits than its factorization.

23097742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11548873.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 23097742 is about 4806.0110278692. The cubic root of 23097742 is about 284.7889768568.

The spelling of 23097742 in words is "twenty-three million, ninety-seven thousand, seven hundred forty-two".