23048642 has 8 divisors (see below), whose sum is σ = 35416332. Its totient is φ = 11243200.

The previous prime is 23048633. The next prime is 23048647. The reversal of 23048642 is 24684032.

It can be written as a sum of positive squares in 2 ways, for example, as 21335161 + 1713481 = 4619^2 + 1309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23048647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140459 + ... + 140622.

Almost surely, 2^23048642 is an apocalyptic number.

23048642 is a deficient number, since it is larger than the sum of its proper divisors (12367690).

23048642 is a wasteful number, since it uses less digits than its factorization.

23048642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281124.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 23048642 is about 4800.9001239351. The cubic root of 23048642 is about 284.5870370786.

The spelling of 23048642 in words is "twenty-three million, forty-eight thousand, six hundred forty-two".