23047407 has 6 divisors (see below), whose sum is σ = 33290712. Its totient is φ = 15364932.

The previous prime is 23047363. The next prime is 23047417. The reversal of 23047407 is 70474032.

It is not a de Polignac number, because 23047407 - 2⁷ = 23047279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047417) 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, 1280403 + ... + 1280420.

It is an arithmetic number, because the mean of its divisors is an integer number (5548452).

Almost surely, 2^23047407 is an apocalyptic number.

23047407 is a deficient number, since it is larger than the sum of its proper divisors (10243305).

23047407 is a wasteful number, since it uses less digits than its factorization.

23047407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560829 (or 2560826 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 23047407 is about 4800.7715004986. The cubic root of 23047407 is about 284.5819540420.

The spelling of 23047407 in words is "twenty-three million, forty-seven thousand, four hundred seven".