52761742 has 8 divisors (see below), whose sum is σ = 86337432. Its totient is φ = 23982600.

The previous prime is 52761739. The next prime is 52761757. The reversal of 52761742 is 24716725.

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

It is a junction number, because it is equal to n+sod(n) for n = 52761698 and 52761707.

It is a congruent number.

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, 1199109 + ... + 1199152.

It is an arithmetic number, because the mean of its divisors is an integer number (10792179).

Almost surely, 2^52761742 is an apocalyptic number.

52761742 is a deficient number, since it is larger than the sum of its proper divisors (33575690).

52761742 is a wasteful number, since it uses less digits than its factorization.

52761742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398274.

The product of its digits is 23520, while the sum is 34.

The square root of 52761742 is about 7263.7278308042. The cubic root of 52761742 is about 375.0648587075.

The spelling of 52761742 in words is "fifty-two million, seven hundred sixty-one thousand, seven hundred forty-two".