740316407 has 2 divisors, whose sum is σ = 740316408. Its totient is φ = 740316406.

The previous prime is 740316371. The next prime is 740316427. The reversal of 740316407 is 704613047.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (704613047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740316407 - 2²⁴ = 723539191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740316427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370158203 + 370158204.

It is an arithmetic number, because the mean of its divisors is an integer number (370158204).

Almost surely, 2^740316407 is an apocalyptic number.

740316407 is a deficient number, since it is larger than the sum of its proper divisors (1).

740316407 is an equidigital number, since it uses as much as digits as its factorization.

740316407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 740316407 is about 27208.7560722647. The cubic root of 740316407 is about 904.6330663496.

The spelling of 740316407 in words is "seven hundred forty million, three hundred sixteen thousand, four hundred seven".