740222047 has 2 divisors, whose sum is σ = 740222048. Its totient is φ = 740222046.

The previous prime is 740222039. The next prime is 740222051.

740222047 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 740222047 - 2³ = 740222039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740222057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370111023 + 370111024.

It is an arithmetic number, because the mean of its divisors is an integer number (370111024).

Almost surely, 2^740222047 is an apocalyptic number.

740222047 is a deficient number, since it is larger than the sum of its proper divisors (1).

740222047 is an equidigital number, since it uses as much as digits as its factorization.

740222047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 740222047 is about 27207.0220163839. The cubic root of 740222047 is about 904.5946301700.

The spelling of 740222047 in words is "seven hundred forty million, two hundred twenty-two thousand, forty-seven".