23293442 has 4 divisors (see below), whose sum is σ = 34940166. Its totient is φ = 11646720.

The previous prime is 23293441. The next prime is 23293469. The reversal of 23293442 is 24439232.

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

It can be written as a sum of positive squares in only one way, i.e., 20894041 + 2399401 = 4571^2 + 1549^2 .

It is not an unprimeable number, because it can be changed into a prime (23293441) 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, 5823359 + ... + 5823362.

Almost surely, 2^23293442 is an apocalyptic number.

23293442 is a deficient number, since it is larger than the sum of its proper divisors (11646724).

23293442 is a wasteful number, since it uses less digits than its factorization.

23293442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646723.

The product of its digits is 10368, while the sum is 29.

The square root of 23293442 is about 4826.3280037726. The cubic root of 23293442 is about 285.5910254747.

The spelling of 23293442 in words is "twenty-three million, two hundred ninety-three thousand, four hundred forty-two".