748443242 has 8 divisors (see below), whose sum is σ = 1125465732. Its totient is φ = 373288000.

The previous prime is 748443211. The next prime is 748443247. The reversal of 748443242 is 242344847.

748443242 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 671898241 + 76545001 = 25921^2 + 8749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 748443196 and 748443205.

It is not an unprimeable number, because it can be changed into a prime (748443247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465809 + ... + 467412.

Almost surely, 2^748443242 is an apocalyptic number.

748443242 is a deficient number, since it is larger than the sum of its proper divisors (377022490).

748443242 is a wasteful number, since it uses less digits than its factorization.

748443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933624.

The product of its digits is 172032, while the sum is 38.

The square root of 748443242 is about 27357.6907285684. The cubic root of 748443242 is about 907.9312349678.

The spelling of 748443242 in words is "seven hundred forty-eight million, four hundred forty-three thousand, two hundred forty-two".