749327855 has 8 divisors (see below), whose sum is σ = 901225872. Its totient is φ = 598107328.

The previous prime is 749327837. The next prime is 749327861. The reversal of 749327855 is 558723947.

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

It is a cyclic number.

It is not a de Polignac number, because 749327855 - 2⁶ = 749327791 is a prime.

It is a super-2 number, since 2×749327855² = 1122984468557802050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166934 + ... + 171363.

It is an arithmetic number, because the mean of its divisors is an integer number (112653234).

Almost surely, 2^749327855 is an apocalyptic number.

749327855 is a deficient number, since it is larger than the sum of its proper divisors (151898017).

749327855 is a wasteful number, since it uses less digits than its factorization.

749327855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338745.

The product of its digits is 2116800, while the sum is 50.

The square root of 749327855 is about 27373.8534919730. The cubic root of 749327855 is about 908.2888000686.

The spelling of 749327855 in words is "seven hundred forty-nine million, three hundred twenty-seven thousand, eight hundred fifty-five".