52786943 has 8 divisors (see below), whose sum is σ = 58157136. Its totient is φ = 47512000.

The previous prime is 52786927. The next prime is 52786949. The reversal of 52786943 is 34968725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52786943 - 2⁴ = 52786927 is a prime.

It is a super-2 number, since 2×52786943² = 5572922702570498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52786894 and 52786903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52786949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22646 + ... + 24867.

It is an arithmetic number, because the mean of its divisors is an integer number (7269642).

Almost surely, 2^52786943 is an apocalyptic number.

52786943 is a deficient number, since it is larger than the sum of its proper divisors (5370193).

52786943 is a wasteful number, since it uses less digits than its factorization.

52786943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47625.

The product of its digits is 362880, while the sum is 44.

The square root of 52786943 is about 7265.4623390394. The cubic root of 52786943 is about 375.1245642484.

It can be divided in two parts, 5278 and 6943, that added together give a palindrome (12221).

The spelling of 52786943 in words is "fifty-two million, seven hundred eighty-six thousand, nine hundred forty-three".