749333 has 4 divisors (see below), whose sum is σ = 806988. Its totient is φ = 691680.

The previous prime is 749323. The next prime is 749339. The reversal of 749333 is 333947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333947 = 107 ⋅3121.

It can be written as a sum of positive squares in 2 ways, for example, as 47089 + 702244 = 217^2 + 838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749333 is a prime.

It is a super-2 number, since 2×749333² = 1122999889778, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 749296 and 749305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28808 + ... + 28833.

It is an arithmetic number, because the mean of its divisors is an integer number (201747).

2⁷⁴⁹³³³ is an apocalyptic number.

It is an amenable number.

749333 is a deficient number, since it is larger than the sum of its proper divisors (57655).

749333 is a wasteful number, since it uses less digits than its factorization.

749333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57654.

The product of its digits is 6804, while the sum is 29.

The square root of 749333 is about 865.6402254979. The cubic root of 749333 is about 90.8290878881.

The spelling of 749333 in words is "seven hundred forty-nine thousand, three hundred thirty-three".