52771042 has 8 divisors (see below), whose sum is σ = 79883100. Its totient is φ = 26143344.

The previous prime is 52771031. The next prime is 52771051. The reversal of 52771042 is 24017725.

It can be written as a sum of positive squares in 2 ways, for example, as 46526041 + 6245001 = 6821^2 + 2499^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 52771042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120817 + ... + 121252.

Almost surely, 2^52771042 is an apocalyptic number.

52771042 is a deficient number, since it is larger than the sum of its proper divisors (27112058).

52771042 is a wasteful number, since it uses less digits than its factorization.

52771042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242180.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 52771042 is about 7264.3679697548. The cubic root of 52771042 is about 375.0868942339.

Adding to 52771042 its reverse (24017725), we get a palindrome (76788767).

The spelling of 52771042 in words is "fifty-two million, seven hundred seventy-one thousand, forty-two".