52706737 has 4 divisors (see below), whose sum is σ = 52916976. Its totient is φ = 52496500.

The previous prime is 52706723. The next prime is 52706747. The reversal of 52706737 is 73760725.

52706737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52706737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52706696 and 52706705.

It is not an unprimeable number, because it can be changed into a prime (52706747) 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, 104743 + ... + 105244.

It is an arithmetic number, because the mean of its divisors is an integer number (13229244).

Almost surely, 2^52706737 is an apocalyptic number.

It is an amenable number.

52706737 is a deficient number, since it is larger than the sum of its proper divisors (210239).

52706737 is a wasteful number, since it uses less digits than its factorization.

52706737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210238.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 52706737 is about 7259.9405644950. The cubic root of 52706737 is about 374.9344762554.

The spelling of 52706737 in words is "fifty-two million, seven hundred six thousand, seven hundred thirty-seven".