705319842 has 16 divisors (see below), whose sum is σ = 1411062912. Its totient is φ = 235036080.

The previous prime is 705319801. The next prime is 705319859. The reversal of 705319842 is 248913507.

It is a self number, because there is not a number n which added to its sum of digits gives 705319842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6592 + ... + 38132.

It is an arithmetic number, because the mean of its divisors is an integer number (88191432).

Almost surely, 2^705319842 is an apocalyptic number.

705319842 is an abundant number, since it is smaller than the sum of its proper divisors (705743070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705319842 is a wasteful number, since it uses less digits than its factorization.

705319842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35273.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 705319842 is about 26557.8583850430. The cubic root of 705319842 is about 890.1476176471.

The spelling of 705319842 in words is "seven hundred five million, three hundred nineteen thousand, eight hundred forty-two".