23474736 has 30 divisors (see below), whose sum is σ = 65697060. Its totient is φ = 7824864.

The previous prime is 23474701. The next prime is 23474741. The reversal of 23474736 is 63747432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23474736.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81366 + ... + 81653.

It is an arithmetic number, because the mean of its divisors is an integer number (2189902).

Almost surely, 2^23474736 is an apocalyptic number.

It is an amenable number.

23474736 is an abundant number, since it is smaller than the sum of its proper divisors (42222324).

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

23474736 is a wasteful number, since it uses less digits than its factorization.

23474736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163033 (or 163024 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 23474736 is about 4845.0733740574. The cubic root of 23474736 is about 286.3300345099.

The spelling of 23474736 in words is "twenty-three million, four hundred seventy-four thousand, seven hundred thirty-six".