23740470 has 96 divisors (see below), whose sum is σ = 67459392. Its totient is φ = 5757696.

The previous prime is 23740463. The next prime is 23740471. The reversal of 23740470 is 7404732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23740471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120412 + ... + 120608.

It is an arithmetic number, because the mean of its divisors is an integer number (702702).

Almost surely, 2^23740470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23740470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33729696).

23740470 is an abundant number, since it is smaller than the sum of its proper divisors (43718922).

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

23740470 is a wasteful number, since it uses less digits than its factorization.

23740470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 323 counting only the distinct ones).

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

The square root of 23740470 is about 4872.4193169308. The cubic root of 23740470 is about 287.4064017937.

The spelling of 23740470 in words is "twenty-three million, seven hundred forty thousand, four hundred seventy".