23097942 has 24 divisors (see below), whose sum is σ = 57195216. Its totient is φ = 6599376.

The previous prime is 23097929. The next prime is 23097961. The reversal of 23097942 is 24979032.

It is a junction number, because it is equal to n+sod(n) for n = 23097897 and 23097906.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 91533 + ... + 91784.

It is an arithmetic number, because the mean of its divisors is an integer number (2383134).

Almost surely, 2^23097942 is an apocalyptic number.

23097942 is an abundant number, since it is smaller than the sum of its proper divisors (34097274).

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

23097942 is a wasteful number, since it uses less digits than its factorization.

23097942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183332 (or 183329 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 23097942 is about 4806.0318351006. The cubic root of 23097942 is about 284.7897988366.

The spelling of 23097942 in words is "twenty-three million, ninety-seven thousand, nine hundred forty-two".