23446742 has 16 divisors (see below), whose sum is σ = 38556864. Its totient is φ = 10605000.

The previous prime is 23446733. The next prime is 23446747. The reversal of 23446742 is 24764432.

It is a junction number, because it is equal to n+sod(n) for n = 23446699 and 23446708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23446747) 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, 2117 + ... + 7167.

It is an arithmetic number, because the mean of its divisors is an integer number (2409804).

Almost surely, 2^23446742 is an apocalyptic number.

23446742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23446742 is a deficient number, since it is larger than the sum of its proper divisors (15110122).

23446742 is a wasteful number, since it uses less digits than its factorization.

23446742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275.

The product of its digits is 32256, while the sum is 32.

The square root of 23446742 is about 4842.1835983366. The cubic root of 23446742 is about 286.2161715139.

The spelling of 23446742 in words is "twenty-three million, four hundred forty-six thousand, seven hundred forty-two".