52741646 has 4 divisors (see below), whose sum is σ = 79112472. Its totient is φ = 26370822.

The previous prime is 52741609. The next prime is 52741649. The reversal of 52741646 is 64614725.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52741649) by changing a digit.

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 as a sum of consecutive naturals, namely, 13185410 + ... + 13185413.

It is an arithmetic number, because the mean of its divisors is an integer number (19778118).

Almost surely, 2^52741646 is an apocalyptic number.

52741646 is a deficient number, since it is larger than the sum of its proper divisors (26370826).

52741646 is a wasteful number, since it uses less digits than its factorization.

52741646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26370825.

The product of its digits is 40320, while the sum is 35.

The square root of 52741646 is about 7262.3443873174. The cubic root of 52741646 is about 375.0172341709.

The spelling of 52741646 in words is "fifty-two million, seven hundred forty-one thousand, six hundred forty-six".