722042713 has 16 divisors (see below), whose sum is σ = 845475840. Its totient is φ = 603718416.

The previous prime is 722042701. The next prime is 722042729. The reversal of 722042713 is 317240227.

It is not a de Polignac number, because 722042713 - 2⁹ = 722042201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722046713) by changing a digit.

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, 432306 + ... + 433972.

It is an arithmetic number, because the mean of its divisors is an integer number (52842240).

Almost surely, 2^722042713 is an apocalyptic number.

It is an amenable number.

722042713 is a deficient number, since it is larger than the sum of its proper divisors (123433127).

722042713 is a wasteful number, since it uses less digits than its factorization.

722042713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 722042713 is about 26870.8524799642. The cubic root of 722042713 is about 897.1277622929.

It can be divided in two parts, 7220427 and 13, that multiplied together give a triangular number (93865551 = T₁₃₇₀₁).

The spelling of 722042713 in words is "seven hundred twenty-two million, forty-two thousand, seven hundred thirteen".