52343790 has 16 divisors (see below), whose sum is σ = 125625168. Its totient is φ = 13958336.

The previous prime is 52343783. The next prime is 52343813. The reversal of 52343790 is 9734325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 872367 + ... + 872426.

It is an arithmetic number, because the mean of its divisors is an integer number (7851573).

Almost surely, 2^52343790 is an apocalyptic number.

52343790 is an abundant number, since it is smaller than the sum of its proper divisors (73281378).

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

52343790 is a wasteful number, since it uses less digits than its factorization.

52343790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744803.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 52343790 is about 7234.9008286223. The cubic root of 52343790 is about 374.0718736680.

The spelling of 52343790 in words is "fifty-two million, three hundred forty-three thousand, seven hundred ninety".