23526442 has 8 divisors (see below), whose sum is σ = 35506656. Its totient is φ = 11690892.

The previous prime is 23526409. The next prime is 23526469. The reversal of 23526442 is 24462532.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23526442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35758 + ... + 36409.

It is an arithmetic number, because the mean of its divisors is an integer number (4438332).

Almost surely, 2^23526442 is an apocalyptic number.

23526442 is a deficient number, since it is larger than the sum of its proper divisors (11980214).

23526442 is a wasteful number, since it uses less digits than its factorization.

23526442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72332.

The product of its digits is 11520, while the sum is 28.

The square root of 23526442 is about 4850.4063747278. The cubic root of 23526442 is about 286.5401060823.

Adding to 23526442 its reverse (24462532), we get a palindrome (47988974).

The spelling of 23526442 in words is "twenty-three million, five hundred twenty-six thousand, four hundred forty-two".