4172640507 has 64 divisors (see below), whose sum is σ = 7203266560. Its totient is φ = 2338025472.

The previous prime is 4172640503. The next prime is 4172640569. The reversal of 4172640507 is 7050462714.

4172640507 is a `hidden beast` number, since 4 + 1 + 7 + 2 + 640 + 5 + 0 + 7 = 666.

It is not a de Polignac number, because 4172640507 - 2² = 4172640503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4172640503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2662038 + ... + 2663604.

It is an arithmetic number, because the mean of its divisors is an integer number (112551040).

Almost surely, 2^4172640507 is an apocalyptic number.

4172640507 is a deficient number, since it is larger than the sum of its proper divisors (3030626053).

4172640507 is a wasteful number, since it uses less digits than its factorization.

4172640507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 4172640507 is about 64595.9790312060. The cubic root of 4172640507 is about 1609.9176310367.

The spelling of 4172640507 in words is "four billion, one hundred seventy-two million, six hundred forty thousand, five hundred seven".