52247034 has 72 divisors (see below), whose sum is σ = 135327348. Its totient is φ = 14515200.

The previous prime is 52247023. The next prime is 52247077. The reversal of 52247034 is 43074225.

It can be written as a sum of positive squares in 2 ways, for example, as 35820225 + 16426809 = 5985^2 + 4053^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52246989 and 52247007.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31834 + ... + 33434.

Almost surely, 2^52247034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52247034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67663674).

52247034 is an abundant number, since it is smaller than the sum of its proper divisors (83080314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52247034 is a wasteful number, since it uses less digits than its factorization.

52247034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 52247034 is about 7228.2109819789. The cubic root of 52247034 is about 373.8412444495.

The spelling of 52247034 in words is "fifty-two million, two hundred forty-seven thousand, thirty-four".