5207142408 has 128 divisors (see below), whose sum is σ = 14940979200. Its totient is φ = 1499832576.

The previous prime is 5207142407. The next prime is 5207142461. The reversal of 5207142408 is 8042417025.

It is a super-2 number, since 2×5207142408² = 54228664114384076928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5207142403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329553 + ... + 344991.

It is an arithmetic number, because the mean of its divisors is an integer number (116726400).

Almost surely, 2^5207142408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5207142408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7470489600).

5207142408 is an abundant number, since it is smaller than the sum of its proper divisors (9733836792).

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

5207142408 is a wasteful number, since it uses less digits than its factorization.

5207142408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531 (or 15527 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 5207142408 is about 72160.5322042458. The cubic root of 5207142408 is about 1733.2710571642.

The spelling of 5207142408 in words is "five billion, two hundred seven million, one hundred forty-two thousand, four hundred eight".