23974047 has 6 divisors (see below), whose sum is σ = 34629192. Its totient is φ = 15982692.

The previous prime is 23974043. The next prime is 23974079. The reversal of 23974047 is 74047932.

It is not a de Polignac number, because 23974047 - 2² = 23974043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23974043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1331883 + ... + 1331900.

It is an arithmetic number, because the mean of its divisors is an integer number (5771532).

Almost surely, 2^23974047 is an apocalyptic number.

23974047 is a deficient number, since it is larger than the sum of its proper divisors (10655145).

23974047 is a wasteful number, since it uses less digits than its factorization.

23974047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663789 (or 2663786 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 23974047 is about 4896.3299521172. The cubic root of 23974047 is about 288.3459023853.

The spelling of 23974047 in words is "twenty-three million, nine hundred seventy-four thousand, forty-seven".