23447074 has 16 divisors (see below), whose sum is σ = 41943168. Its totient is φ = 9611712.

The previous prime is 23447071. The next prime is 23447077. The reversal of 23447074 is 47074432.

It is an interprime number because it is at equal distance from previous prime (23447071) and next prime (23447077).

It is a super-2 number, since 2×23447074² = 1099530558322952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23447071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36087 + ... + 36730.

It is an arithmetic number, because the mean of its divisors is an integer number (2621448).

Almost surely, 2^23447074 is an apocalyptic number.

23447074 is a deficient number, since it is larger than the sum of its proper divisors (18496094).

23447074 is a wasteful number, since it uses less digits than its factorization.

23447074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72849.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 23447074 is about 4842.2178802693. The cubic root of 23447074 is about 286.2175224240.

The spelling of 23447074 in words is "twenty-three million, four hundred forty-seven thousand, seventy-four".