5207772040 has 16 divisors (see below), whose sum is σ = 11717487180. Its totient is φ = 2083108800.

The previous prime is 5207772023. The next prime is 5207772043. The reversal of 5207772040 is 402777025.

It can be written as a sum of positive squares in 2 ways, for example, as 5197544836 + 10227204 = 72094^2 + 3198^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5207771987 and 5207772005.

It is not an unprimeable number, because it can be changed into a prime (5207772043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65097111 + ... + 65097190.

Almost surely, 2^5207772040 is an apocalyptic number.

It is an amenable number.

5207772040 is an abundant number, since it is smaller than the sum of its proper divisors (6509715140).

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

5207772040 is a wasteful number, since it uses less digits than its factorization.

5207772040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130194312 (or 130194308 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 5207772040 is about 72164.8947896413. The cubic root of 5207772040 is about 1733.3409149898.

The spelling of 5207772040 in words is "five billion, two hundred seven million, seven hundred seventy-two thousand, forty".