748730775 has 48 divisors (see below), whose sum is σ = 1355086880. Its totient is φ = 362534400.

The previous prime is 748730771. The next prime is 748730783. The reversal of 748730775 is 577037847.

It is a happy number.

748730775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 748730775 - 2² = 748730771 is a prime.

It is a super-3 number, since 3×748730775³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748730771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53181 + ... + 65769.

Almost surely, 2^748730775 is an apocalyptic number.

748730775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

748730775 is a deficient number, since it is larger than the sum of its proper divisors (606356105).

748730775 is a wasteful number, since it uses less digits than its factorization.

748730775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12676 (or 12671 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 48.

The square root of 748730775 is about 27362.9452910318. The cubic root of 748730775 is about 908.0474881689.

The spelling of 748730775 in words is "seven hundred forty-eight million, seven hundred thirty thousand, seven hundred seventy-five".