23082742 has 16 divisors (see below), whose sum is σ = 35190000. Its totient is φ = 11354400.

The previous prime is 23082737. The next prime is 23082743. The reversal of 23082742 is 24728032.

It is a self number, because there is not a number n which added to its sum of digits gives 23082742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23082743) 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 7 ways as a sum of consecutive naturals, for example, 46009 + ... + 46507.

It is an arithmetic number, because the mean of its divisors is an integer number (2199375).

Almost surely, 2^23082742 is an apocalyptic number.

23082742 is a deficient number, since it is larger than the sum of its proper divisors (12107258).

23082742 is a wasteful number, since it uses less digits than its factorization.

23082742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

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

The square root of 23082742 is about 4804.4502286942. The cubic root of 23082742 is about 284.7273148451.

It can be divided in two parts, 2308 and 2742, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 23082742 in words is "twenty-three million, eighty-two thousand, seven hundred forty-two".