23470039 has 8 divisors (see below), whose sum is σ = 23719680. Its totient is φ = 23222136.

The previous prime is 23470037. The next prime is 23470049. The reversal of 23470039 is 93007432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23470039 - 2¹ = 23470037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23469989 and 23470016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23470037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67464 + ... + 67810.

It is an arithmetic number, because the mean of its divisors is an integer number (2964960).

Almost surely, 2^23470039 is an apocalyptic number.

23470039 is a deficient number, since it is larger than the sum of its proper divisors (249641).

23470039 is a wasteful number, since it uses less digits than its factorization.

23470039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 23470039 is about 4844.5886306270. The cubic root of 23470039 is about 286.3109362208.

The spelling of 23470039 in words is "twenty-three million, four hundred seventy thousand, thirty-nine".