72706701 has 8 divisors (see below), whose sum is σ = 97072704. Its totient is φ = 48405920.

The previous prime is 72706691. The next prime is 72706721. The reversal of 72706701 is 10760727.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 72706701 - 2¹⁵ = 72673933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72706721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13641 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (12134088).

Almost surely, 2^72706701 is an apocalyptic number.

It is an amenable number.

72706701 is a deficient number, since it is larger than the sum of its proper divisors (24366003).

72706701 is a wasteful number, since it uses less digits than its factorization.

72706701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32611.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 72706701 is about 8526.8224444983. The cubic root of 72706701 is about 417.3734441374.

The spelling of 72706701 in words is "seventy-two million, seven hundred six thousand, seven hundred one".