714042721 has 16 divisors (see below), whose sum is σ = 878705280. Its totient is φ = 566265600.

The previous prime is 714042683. The next prime is 714042731. The reversal of 714042721 is 127240417.

It is a cyclic number.

It is not a de Polignac number, because 714042721 - 2¹¹ = 714040673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 714042721.

It is not an unprimeable number, because it can be changed into a prime (714042731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43830 + ... + 57871.

It is an arithmetic number, because the mean of its divisors is an integer number (54919080).

Almost surely, 2^714042721 is an apocalyptic number.

It is an amenable number.

714042721 is a deficient number, since it is larger than the sum of its proper divisors (164662559).

714042721 is a wasteful number, since it uses less digits than its factorization.

714042721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101784.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 714042721 is about 26721.5778164389. The cubic root of 714042721 is about 893.8021577398.

The spelling of 714042721 in words is "seven hundred fourteen million, forty-two thousand, seven hundred twenty-one".