10132720 has 40 divisors (see below), whose sum is σ = 25373376. Its totient is φ = 3740928.

The previous prime is 10132711. The next prime is 10132721. The reversal of 10132720 is 2723101.

It is a happy number.

10132720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10132694 and 10132703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3832 + ... + 5911.

Almost surely, 2^10132720 is an apocalyptic number.

10132720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10132720 is an abundant number, since it is smaller than the sum of its proper divisors (15240656).

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

10132720 is a wasteful number, since it uses less digits than its factorization.

10132720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769 (or 9763 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10132720 is about 3183.1933651602. The cubic root of 10132720 is about 216.3924051168.

Adding to 10132720 its reverse (2723101), we get a palindrome (12855821).

The spelling of 10132720 in words is "ten million, one hundred thirty-two thousand, seven hundred twenty".