740434007 has 2 divisors, whose sum is σ = 740434008. Its totient is φ = 740434006.

The previous prime is 740434001. The next prime is 740434027. The reversal of 740434007 is 700434047.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740434007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740434001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370217003 + 370217004.

It is an arithmetic number, because the mean of its divisors is an integer number (370217004).

Almost surely, 2^740434007 is an apocalyptic number.

740434007 is a deficient number, since it is larger than the sum of its proper divisors (1).

740434007 is an equidigital number, since it uses as much as digits as its factorization.

740434007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 740434007 is about 27210.9170554761. The cubic root of 740434007 is about 904.6809644353.

The spelling of 740434007 in words is "seven hundred forty million, four hundred thirty-four thousand, seven".