740040337 has 2 divisors, whose sum is σ = 740040338. Its totient is φ = 740040336.

The previous prime is 740040263. The next prime is 740040359. The reversal of 740040337 is 733040047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 736796736 + 3243601 = 27144^2 + 1801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740040337 is a prime.

It is a super-3 number, since 3×740040337³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (740040377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370020168 + 370020169.

It is an arithmetic number, because the mean of its divisors is an integer number (370020169).

Almost surely, 2^740040337 is an apocalyptic number.

It is an amenable number.

740040337 is a deficient number, since it is larger than the sum of its proper divisors (1).

740040337 is an equidigital number, since it uses as much as digits as its factorization.

740040337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 740040337 is about 27203.6824161730. The cubic root of 740040337 is about 904.5206040302.

The spelling of 740040337 in words is "seven hundred forty million, forty thousand, three hundred thirty-seven".