23052740 has 12 divisors (see below), whose sum is σ = 48410796. Its totient is φ = 9221088.

The previous prime is 23052713. The next prime is 23052749. The reversal of 23052740 is 4725032.

It can be written as a sum of positive squares in 2 ways, for example, as 4251844 + 18800896 = 2062^2 + 4336^2 .

It is a super-3 number, since 3×23052740³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23052749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576299 + ... + 576338.

It is an arithmetic number, because the mean of its divisors is an integer number (4034233).

Almost surely, 2^23052740 is an apocalyptic number.

23052740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23052740 is an abundant number, since it is smaller than the sum of its proper divisors (25358056).

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

23052740 is a wasteful number, since it uses less digits than its factorization.

23052740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152646 (or 1152644 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23052740 is about 4801.3268999309. The cubic root of 23052740 is about 284.6039024043.

Adding to 23052740 its reverse (4725032), we get a palindrome (27777772).

The spelling of 23052740 in words is "twenty-three million, fifty-two thousand, seven hundred forty".