23034740 has 12 divisors (see below), whose sum is σ = 48372996. Its totient is φ = 9213888.

The previous prime is 23034733. The next prime is 23034749. The reversal of 23034740 is 4743032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7463824 + 15570916 = 2732^2 + 3946^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23034749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575849 + ... + 575888.

It is an arithmetic number, because the mean of its divisors is an integer number (4031083).

Almost surely, 2^23034740 is an apocalyptic number.

23034740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23034740 is an abundant number, since it is smaller than the sum of its proper divisors (25338256).

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

23034740 is a wasteful number, since it uses less digits than its factorization.

23034740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151746 (or 1151744 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23034740 is about 4799.4520520576. The cubic root of 23034740 is about 284.5298084764.

Adding to 23034740 its reverse (4743032), we get a palindrome (27777772).

The spelling of 23034740 in words is "twenty-three million, thirty-four thousand, seven hundred forty".