722132727 has 8 divisors (see below), whose sum is σ = 963086064. Its totient is φ = 481300608.

The previous prime is 722132711. The next prime is 722132743. The reversal of 722132727 is 727231227.

It is an interprime number because it is at equal distance from previous prime (722132711) and next prime (722132743).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 722132727 - 2⁴ = 722132711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722132707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15348 + ... + 40985.

It is an arithmetic number, because the mean of its divisors is an integer number (120385758).

Almost surely, 2^722132727 is an apocalyptic number.

722132727 is a deficient number, since it is larger than the sum of its proper divisors (240953337).

722132727 is a wasteful number, since it uses less digits than its factorization.

722132727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60609.

The product of its digits is 16464, while the sum is 33.

The square root of 722132727 is about 26872.5273653224. The cubic root of 722132727 is about 897.1650411138.

The spelling of 722132727 in words is "seven hundred twenty-two million, one hundred thirty-two thousand, seven hundred twenty-seven".