716139742 has 8 divisors (see below), whose sum is σ = 1108861632. Its totient is φ = 346519200.

The previous prime is 716139691. The next prime is 716139761. The reversal of 716139742 is 247931617.

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

It is a super-2 number, since 2×716139742² = 1025712260143653128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 716139695 and 716139704.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5775259 + ... + 5775382.

It is an arithmetic number, because the mean of its divisors is an integer number (138607704).

Almost surely, 2^716139742 is an apocalyptic number.

716139742 is a deficient number, since it is larger than the sum of its proper divisors (392721890).

716139742 is a wasteful number, since it uses less digits than its factorization.

716139742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11550674.

The product of its digits is 63504, while the sum is 40.

The square root of 716139742 is about 26760.7873949927. The cubic root of 716139742 is about 894.6762837893.

The spelling of 716139742 in words is "seven hundred sixteen million, one hundred thirty-nine thousand, seven hundred forty-two".