52607040 has 56 divisors (see below), whose sum is σ = 167030400. Its totient is φ = 14028288.

The previous prime is 52607039. The next prime is 52607057. The reversal of 52607040 is 4070625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 52607040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26440 + ... + 28359.

Almost surely, 2^52607040 is an apocalyptic number.

It is an amenable number.

52607040 is an abundant number, since it is smaller than the sum of its proper divisors (114423360).

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

52607040 is a wasteful number, since it uses less digits than its factorization.

52607040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54819 (or 54809 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52607040 is about 7253.0710736901. The cubic root of 52607040 is about 374.6979256237.

Adding to 52607040 its reverse (4070625), we get a palindrome (56677665).

The spelling of 52607040 in words is "fifty-two million, six hundred seven thousand, forty".