705571742 has 8 divisors (see below), whose sum is σ = 1058696256. Its totient is φ = 352672992.

The previous prime is 705571739. The next prime is 705571781. The reversal of 705571742 is 247175507.

705571742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 705571696 and 705571705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48398 + ... + 61265.

It is an arithmetic number, because the mean of its divisors is an integer number (132337032).

Almost surely, 2^705571742 is an apocalyptic number.

705571742 is a deficient number, since it is larger than the sum of its proper divisors (353124514).

705571742 is a wasteful number, since it uses less digits than its factorization.

705571742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112882.

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 705571742 is about 26562.6004374572. The cubic root of 705571742 is about 890.2535750124.

The spelling of 705571742 in words is "seven hundred five million, five hundred seventy-one thousand, seven hundred forty-two".