705544041 has 4 divisors (see below), whose sum is σ = 940725392. Its totient is φ = 470362692.

The previous prime is 705544039. The next prime is 705544057. The reversal of 705544041 is 140445507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140445507 = 3 ⋅46815169.

It is not a de Polignac number, because 705544041 - 2¹ = 705544039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705544141) 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, 117590671 + ... + 117590676.

It is an arithmetic number, because the mean of its divisors is an integer number (235181348).

Almost surely, 2^705544041 is an apocalyptic number.

It is an amenable number.

705544041 is a deficient number, since it is larger than the sum of its proper divisors (235181351).

705544041 is a wasteful number, since it uses less digits than its factorization.

705544041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235181350.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 705544041 is about 26562.0790037226. The cubic root of 705544041 is about 890.2419243015.

Adding to 705544041 its reverse (140445507), we get a palindrome (845989548).

The spelling of 705544041 in words is "seven hundred five million, five hundred forty-four thousand, forty-one".