52240070 has 16 divisors (see below), whose sum is σ = 94122000. Its totient is φ = 20876064.

The previous prime is 52240057. The next prime is 52240079. The reversal of 52240070 is 7004225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52240079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13181 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (5882625).

Almost surely, 2^52240070 is an apocalyptic number.

52240070 is a deficient number, since it is larger than the sum of its proper divisors (41881930).

52240070 is a wasteful number, since it uses less digits than its factorization.

52240070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 52240070 is about 7227.7292423001. The cubic root of 52240070 is about 373.8246339621.

Adding to 52240070 its reverse (7004225), we get a palindrome (59244295).

The spelling of 52240070 in words is "fifty-two million, two hundred forty thousand, seventy".