742768937 has 2 divisors, whose sum is σ = 742768938. Its totient is φ = 742768936.

The previous prime is 742768933. The next prime is 742768963. The reversal of 742768937 is 739867247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596141056 + 146627881 = 24416^2 + 12109^2 .

It is a cyclic number.

It is not a de Polignac number, because 742768937 - 2² = 742768933 is a prime.

It is not a weakly prime, because it can be changed into another prime (742768933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371384468 + 371384469.

It is an arithmetic number, because the mean of its divisors is an integer number (371384469).

Almost surely, 2^742768937 is an apocalyptic number.

It is an amenable number.

742768937 is a deficient number, since it is larger than the sum of its proper divisors (1).

742768937 is an equidigital number, since it uses as much as digits as its factorization.

742768937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 53.

The square root of 742768937 is about 27253.7875716386. The cubic root of 742768937 is about 905.6309253879.

The spelling of 742768937 in words is "seven hundred forty-two million, seven hundred sixty-eight thousand, nine hundred thirty-seven".