727142832 has 100 divisors (see below), whose sum is σ = 2266504240. Its totient is φ = 223731072.

The previous prime is 727142827. The next prime is 727142869. The reversal of 727142832 is 238241727.

727142832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4732 + ... + 38427.

Almost surely, 2^727142832 is an apocalyptic number.

727142832 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 727142832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133252120).

727142832 is an abundant number, since it is smaller than the sum of its proper divisors (1539361408).

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

727142832 is a wasteful number, since it uses less digits than its factorization.

727142832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43192 (or 43177 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 727142832 is about 26965.5860681722. The cubic root of 727142832 is about 899.2350834093.

The spelling of 727142832 in words is "seven hundred twenty-seven million, one hundred forty-two thousand, eight hundred thirty-two".