740466737 has 2 divisors, whose sum is σ = 740466738. Its totient is φ = 740466736.

The previous prime is 740466733. The next prime is 740466791. The reversal of 740466737 is 737664047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595408801 + 145057936 = 24401^2 + 12044^2 .

It is an emirp because it is prime and its reverse (737664047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740466737 - 2² = 740466733 is a prime.

It is not a weakly prime, because it can be changed into another prime (740466733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370233368 + 370233369.

It is an arithmetic number, because the mean of its divisors is an integer number (370233369).

Almost surely, 2^740466737 is an apocalyptic number.

It is an amenable number.

740466737 is a deficient number, since it is larger than the sum of its proper divisors (1).

740466737 is an equidigital number, since it uses as much as digits as its factorization.

740466737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 44.

The square root of 740466737 is about 27211.5184618573. The cubic root of 740466737 is about 904.6942943523.

The spelling of 740466737 in words is "seven hundred forty million, four hundred sixty-six thousand, seven hundred thirty-seven".