740275223 has 2 divisors, whose sum is σ = 740275224. Its totient is φ = 740275222.

The previous prime is 740275187. The next prime is 740275271. The reversal of 740275223 is 322572047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740275223 - 2¹⁴ = 740258839 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 740275223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740278223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370137611 + 370137612.

It is an arithmetic number, because the mean of its divisors is an integer number (370137612).

Almost surely, 2^740275223 is an apocalyptic number.

740275223 is a deficient number, since it is larger than the sum of its proper divisors (1).

740275223 is an equidigital number, since it uses as much as digits as its factorization.

740275223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 740275223 is about 27207.9992465451. Note that the first 3 decimals coincide. The cubic root of 740275223 is about 904.6162910453.

The spelling of 740275223 in words is "seven hundred forty million, two hundred seventy-five thousand, two hundred twenty-three".