748242847 has 8 divisors (see below), whose sum is σ = 825437520. Its totient is φ = 672576960.

The previous prime is 748242821. The next prime is 748242863.

748242847 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 748242847 - 2²³ = 739854239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 748242797 and 748242806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748242247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381168 + ... + 383125.

It is an arithmetic number, because the mean of its divisors is an integer number (103179690).

Almost surely, 2^748242847 is an apocalyptic number.

748242847 is a deficient number, since it is larger than the sum of its proper divisors (77194673).

748242847 is a wasteful number, since it uses less digits than its factorization.

748242847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764393.

The product of its digits is 802816, while the sum is 46.

The square root of 748242847 is about 27354.0279849239. The cubic root of 748242847 is about 907.8501951461.

The spelling of 748242847 in words is "seven hundred forty-eight million, two hundred forty-two thousand, eight hundred forty-seven".