770140241 has 4 divisors (see below), whose sum is σ = 829381812. Its totient is φ = 710898672.

The previous prime is 770140207. The next prime is 770140249. The reversal of 770140241 is 142041077.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102434641 + 667705600 = 10121^2 + 25840^2 .

It is a cyclic number.

It is not a de Polignac number, because 770140241 - 2¹⁴ = 770123857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 770140241.

It is not an unprimeable number, because it can be changed into a prime (770140249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29620766 + ... + 29620791.

It is an arithmetic number, because the mean of its divisors is an integer number (207345453).

Almost surely, 2^770140241 is an apocalyptic number.

It is an amenable number.

770140241 is a deficient number, since it is larger than the sum of its proper divisors (59241571).

770140241 is a wasteful number, since it uses less digits than its factorization.

770140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59241570.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 770140241 is about 27751.4007033879. The cubic root of 770140241 is about 916.6212871126.

The spelling of 770140241 in words is "seven hundred seventy million, one hundred forty thousand, two hundred forty-one".