740056507 has 2 divisors, whose sum is σ = 740056508. Its totient is φ = 740056506.

The previous prime is 740056477. The next prime is 740056511. The reversal of 740056507 is 705650047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740056507 - 2¹¹ = 740054459 is a prime.

It is not a weakly prime, because it can be changed into another prime (740056907) 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, 370028253 + 370028254.

It is an arithmetic number, because the mean of its divisors is an integer number (370028254).

Almost surely, 2^740056507 is an apocalyptic number.

740056507 is a deficient number, since it is larger than the sum of its proper divisors (1).

740056507 is an equidigital number, since it uses as much as digits as its factorization.

740056507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 740056507 is about 27203.9796169605. The cubic root of 740056507 is about 904.5271919556.

The spelling of 740056507 in words is "seven hundred forty million, fifty-six thousand, five hundred seven".