740704087 has 2 divisors, whose sum is σ = 740704088. Its totient is φ = 740704086.

The previous prime is 740704031. The next prime is 740704091. The reversal of 740704087 is 780407047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740704087 - 2²⁷ = 606486359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740704007) 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, 370352043 + 370352044.

It is an arithmetic number, because the mean of its divisors is an integer number (370352044).

Almost surely, 2^740704087 is an apocalyptic number.

740704087 is a deficient number, since it is larger than the sum of its proper divisors (1).

740704087 is an equidigital number, since it uses as much as digits as its factorization.

740704087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 740704087 is about 27215.8793170458. The cubic root of 740704087 is about 904.7909479182.

The spelling of 740704087 in words is "seven hundred forty million, seven hundred four thousand, eighty-seven".