740662271 has 2 divisors, whose sum is σ = 740662272. Its totient is φ = 740662270.

The previous prime is 740662231. The next prime is 740662277. The reversal of 740662271 is 172266047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740662271 - 2²² = 736467967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740662277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370331135 + 370331136.

It is an arithmetic number, because the mean of its divisors is an integer number (370331136).

Almost surely, 2^740662271 is an apocalyptic number.

740662271 is a deficient number, since it is larger than the sum of its proper divisors (1).

740662271 is an equidigital number, since it uses as much as digits as its factorization.

740662271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 740662271 is about 27215.1110782227. Note that the first 3 decimals coincide. The cubic root of 740662271 is about 904.7739211230.

The spelling of 740662271 in words is "seven hundred forty million, six hundred sixty-two thousand, two hundred seventy-one".