749286065 has 16 divisors (see below), whose sum is σ = 1023532416. Its totient is φ = 521241600.

The previous prime is 749286059. The next prime is 749286077. The reversal of 749286065 is 560682947.

It is not a de Polignac number, because 749286065 - 2¹⁰ = 749285041 is a prime.

It is a super-2 number, since 2×749286065² = 1122859214406368450, which contains 22 as substring.

It is a Duffinian 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, 294896 + ... + 297425.

It is an arithmetic number, because the mean of its divisors is an integer number (63970776).

Almost surely, 2^749286065 is an apocalyptic number.

It is an amenable number.

749286065 is a deficient number, since it is larger than the sum of its proper divisors (274246351).

749286065 is a wasteful number, since it uses less digits than its factorization.

749286065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592360.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 749286065 is about 27373.0901616898. The cubic root of 749286065 is about 908.2719146718.

The spelling of 749286065 in words is "seven hundred forty-nine million, two hundred eighty-six thousand, sixty-five".