740621143241 has 12 divisors (see below), whose sum is σ = 861693790212. Its totient is φ = 634703979168.

The previous prime is 740621143193. The next prime is 740621143259. The reversal of 740621143241 is 142341126047.

740621143241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8372982016 + 732248161225 = 91504^2 + 855715^2 .

It is not a de Polignac number, because 740621143241 - 2⁶ = 740621143177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740621143261) 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, 1082990 + ... + 1629143.

It is an arithmetic number, because the mean of its divisors is an integer number (71807815851).

Almost surely, 2^740621143241 is an apocalyptic number.

It is an amenable number.

740621143241 is a deficient number, since it is larger than the sum of its proper divisors (121072646971).

740621143241 is a wasteful number, since it uses less digits than its factorization.

740621143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717720 (or 2717713 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 740621143241 its reverse (142341126047), we get a palindrome (882962269288).

The spelling of 740621143241 in words is "seven hundred forty billion, six hundred twenty-one million, one hundred forty-three thousand, two hundred forty-one".