748647937 has 12 divisors (see below), whose sum is σ = 803100756. Its totient is φ = 697597920.

The previous prime is 748647929. The next prime is 748647941. The reversal of 748647937 is 739746847.

748647937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197149681 + 551498256 = 14041^2 + 23484^2 .

It is not a de Polignac number, because 748647937 - 2³ = 748647929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748648937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5023 + ... + 39019.

It is an arithmetic number, because the mean of its divisors is an integer number (66925063).

Almost surely, 2^748647937 is an apocalyptic number.

It is an amenable number.

748647937 is a deficient number, since it is larger than the sum of its proper divisors (54452819).

748647937 is a wasteful number, since it uses less digits than its factorization.

748647937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34096 (or 34077 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 55.

The square root of 748647937 is about 27361.4315597704. The cubic root of 748647937 is about 908.0139987783.

The spelling of 748647937 in words is "seven hundred forty-eight million, six hundred forty-seven thousand, nine hundred thirty-seven".