23352740 has 12 divisors (see below), whose sum is σ = 49040796. Its totient is φ = 9341088.

The previous prime is 23352737. The next prime is 23352757. The reversal of 23352740 is 4725332.

It can be written as a sum of positive squares in 2 ways, for example, as 16467364 + 6885376 = 4058^2 + 2624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583799 + ... + 583838.

It is an arithmetic number, because the mean of its divisors is an integer number (4086733).

Almost surely, 2^23352740 is an apocalyptic number.

23352740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23352740 is an abundant number, since it is smaller than the sum of its proper divisors (25688056).

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

23352740 is a wasteful number, since it uses less digits than its factorization.

23352740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167646 (or 1167644 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23352740 is about 4832.4672787304. The cubic root of 23352740 is about 285.8331626749.

The spelling of 23352740 in words is "twenty-three million, three hundred fifty-two thousand, seven hundred forty".