23982942 has 32 divisors (see below), whose sum is σ = 49888800. Its totient is φ = 7676928.

The previous prime is 23982911. The next prime is 23982947. The reversal of 23982942 is 24928932.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23982942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23982947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58434 + ... + 58842.

It is an arithmetic number, because the mean of its divisors is an integer number (1559025).

Almost surely, 2^23982942 is an apocalyptic number.

23982942 is an abundant number, since it is smaller than the sum of its proper divisors (25905858).

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

23982942 is a wasteful number, since it uses less digits than its factorization.

23982942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its digits is 62208, while the sum is 39.

The square root of 23982942 is about 4897.2382012722. The cubic root of 23982942 is about 288.3815592724.

The spelling of 23982942 in words is "twenty-three million, nine hundred eighty-two thousand, nine hundred forty-two".