52849042 has 8 divisors (see below), whose sum is σ = 79499196. Its totient is φ = 26349312.

The previous prime is 52849033. The next prime is 52849057. The reversal of 52849042 is 24094825.

It can be written as a sum of positive squares in 2 ways, for example, as 48316401 + 4532641 = 6951^2 + 2129^2 .

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 = 52848989 and 52849007.

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, 36723 + ... + 38134.

Almost surely, 2^52849042 is an apocalyptic number.

52849042 is a deficient number, since it is larger than the sum of its proper divisors (26650154).

52849042 is a wasteful number, since it uses less digits than its factorization.

52849042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75212.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 52849042 is about 7269.7346581564. The cubic root of 52849042 is about 375.2716064915.

The spelling of 52849042 in words is "fifty-two million, eight hundred forty-nine thousand, forty-two".