705378141 has 12 divisors (see below), whose sum is σ = 1097255068. Its totient is φ = 434078784.

The previous prime is 705378119. The next prime is 705378251. The reversal of 705378141 is 141873507.

705378141 is a `hidden beast` number, since 7 + 0 + 537 + 81 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 459202041 + 246176100 = 21429^2 + 15690^2 .

It is not a de Polignac number, because 705378141 - 2⁵ = 705378109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 705378096 and 705378105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705378941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3014320 + ... + 3014553.

Almost surely, 2^705378141 is an apocalyptic number.

It is an amenable number.

705378141 is a deficient number, since it is larger than the sum of its proper divisors (391876927).

705378141 is a wasteful number, since it uses less digits than its factorization.

705378141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028892 (or 6028889 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 705378141 is about 26558.9559471000. The cubic root of 705378141 is about 890.1721423536.

The spelling of 705378141 in words is "seven hundred five million, three hundred seventy-eight thousand, one hundred forty-one".