23842072 has 16 divisors (see below), whose sum is σ = 44816400. Its totient is φ = 11891040.

The previous prime is 23842051. The next prime is 23842079. The reversal of 23842072 is 27024832.

It is a self number, because there is not a number n which added to its sum of digits gives 23842072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23842079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (2801025).

Almost surely, 2^23842072 is an apocalyptic number.

It is an amenable number.

23842072 is a deficient number, since it is larger than the sum of its proper divisors (20974328).

23842072 is a wasteful number, since it uses less digits than its factorization.

23842072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506 (or 7502 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 23842072 is about 4882.8344227508. The cubic root of 23842072 is about 287.8158223144.

The spelling of 23842072 in words is "twenty-three million, eight hundred forty-two thousand, seventy-two".