749872255 has 16 divisors (see below), whose sum is σ = 982489248. Its totient is φ = 544896000.

The previous prime is 749872231. The next prime is 749872271. The reversal of 749872255 is 552278947.

It is not a de Polignac number, because 749872255 - 2⁷ = 749872127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749872199 and 749872208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67495 + ... + 77815.

It is an arithmetic number, because the mean of its divisors is an integer number (61405578).

Almost surely, 2^749872255 is an apocalyptic number.

749872255 is a deficient number, since it is larger than the sum of its proper divisors (232616993).

749872255 is a wasteful number, since it uses less digits than its factorization.

749872255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658.

The product of its digits is 1411200, while the sum is 49.

The square root of 749872255 is about 27383.7954819999. The cubic root of 749872255 is about 908.5087094715.

The spelling of 749872255 in words is "seven hundred forty-nine million, eight hundred seventy-two thousand, two hundred fifty-five".