23074470 has 80 divisors (see below), whose sum is σ = 63196848. Its totient is φ = 6039360.

The previous prime is 23074453. The next prime is 23074483. The reversal of 23074470 is 7447032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49177 + ... + 49643.

Almost surely, 2^23074470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23074470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31598424).

23074470 is an abundant number, since it is smaller than the sum of its proper divisors (40122378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23074470 is a wasteful number, since it uses less digits than its factorization.

23074470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 538 counting only the distinct ones).

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

The square root of 23074470 is about 4803.5892830258. The cubic root of 23074470 is about 284.6932988726.

The spelling of 23074470 in words is "twenty-three million, seventy-four thousand, four hundred seventy".