23285742 has 16 divisors (see below), whose sum is σ = 46755792. Its totient is φ = 7731200.

The previous prime is 23285741. The next prime is 23285761. The reversal of 23285742 is 24758232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23285741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6009 + ... + 9092.

It is an arithmetic number, because the mean of its divisors is an integer number (2922237).

Almost surely, 2^23285742 is an apocalyptic number.

23285742 is an abundant number, since it is smaller than the sum of its proper divisors (23470050).

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

23285742 is a wasteful number, since it uses less digits than its factorization.

23285742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363.

The product of its digits is 26880, while the sum is 33.

The square root of 23285742 is about 4825.5302299333. The cubic root of 23285742 is about 285.5595531938.

The spelling of 23285742 in words is "twenty-three million, two hundred eighty-five thousand, seven hundred forty-two".