23901742 has 8 divisors (see below), whose sum is σ = 37089000. Its totient is φ = 11538744.

The previous prime is 23901739. The next prime is 23901743. The reversal of 23901742 is 24710932.

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 23901742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23901743) 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, 205992 + ... + 206107.

It is an arithmetic number, because the mean of its divisors is an integer number (4636125).

Almost surely, 2^23901742 is an apocalyptic number.

23901742 is a deficient number, since it is larger than the sum of its proper divisors (13187258).

23901742 is a wasteful number, since it uses less digits than its factorization.

23901742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412130.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 23901742 is about 4888.9407850781. The cubic root of 23901742 is about 288.0557296345.

The spelling of 23901742 in words is "twenty-three million, nine hundred one thousand, seven hundred forty-two".