714072731 has 4 divisors (see below), whose sum is σ = 733372032. Its totient is φ = 694773432.

The previous prime is 714072703. The next prime is 714072767. The reversal of 714072731 is 137270417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 137270417 = 23 ⋅5968279.

It is a cyclic number.

It is not a de Polignac number, because 714072731 - 2¹⁰ = 714071707 is a prime.

It is a super-2 number, since 2×714072731² = 1019799730315596722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (714072431) 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 3 ways as a sum of consecutive naturals, for example, 9649595 + ... + 9649668.

It is an arithmetic number, because the mean of its divisors is an integer number (183343008).

Almost surely, 2^714072731 is an apocalyptic number.

714072731 is a deficient number, since it is larger than the sum of its proper divisors (19299301).

714072731 is a wasteful number, since it uses less digits than its factorization.

714072731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19299300.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 714072731 is about 26722.1393417518. The cubic root of 714072731 is about 893.8146792255.

The spelling of 714072731 in words is "seven hundred fourteen million, seventy-two thousand, seven hundred thirty-one".