4207163640 has 64 divisors (see below), whose sum is σ = 12890050560. Its totient is φ = 1098038400.

The previous prime is 4207163633. The next prime is 4207163651. The reversal of 4207163640 is 463617024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367336 + ... + 378615.

It is an arithmetic number, because the mean of its divisors is an integer number (201407040).

Almost surely, 2^4207163640 is an apocalyptic number.

4207163640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4207163640 is an abundant number, since it is smaller than the sum of its proper divisors (8682886920).

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

4207163640 is a wasteful number, since it uses less digits than its factorization.

4207163640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746012 (or 746008 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 4207163640 is about 64862.6521196906. The cubic root of 4207163640 is about 1614.3454283241.

The spelling of 4207163640 in words is "four billion, two hundred seven million, one hundred sixty-three thousand, six hundred forty".