740133941 has 2 divisors, whose sum is σ = 740133942. Its totient is φ = 740133940.

The previous prime is 740133907. The next prime is 740133943. The reversal of 740133941 is 149331047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622302916 + 117831025 = 24946^2 + 10855^2 .

It is an emirp because it is prime and its reverse (149331047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740133941 - 2¹⁰ = 740132917 is a prime.

Together with 740133943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 740133898 and 740133907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740133943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370066970 + 370066971.

It is an arithmetic number, because the mean of its divisors is an integer number (370066971).

Almost surely, 2^740133941 is an apocalyptic number.

It is an amenable number.

740133941 is a deficient number, since it is larger than the sum of its proper divisors (1).

740133941 is an equidigital number, since it uses as much as digits as its factorization.

740133941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 740133941 is about 27205.4027906223. The cubic root of 740133941 is about 904.5587385178.

Adding to 740133941 its reverse (149331047), we get a palindrome (889464988).

The spelling of 740133941 in words is "seven hundred forty million, one hundred thirty-three thousand, nine hundred forty-one".