749133 has 48 divisors (see below), whose sum is σ = 1437696. Its totient is φ = 364320.

The previous prime is 749129. The next prime is 749137. The reversal of 749133 is 331947.

It is an interprime number because it is at equal distance from previous prime (749129) and next prime (749137).

It is not a de Polignac number, because 749133 - 2² = 749129 is a prime.

It is a super-2 number, since 2×749133² = 1122400503378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749097 and 749106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15916 + ... + 15962.

It is an arithmetic number, because the mean of its divisors is an integer number (29952).

2⁷⁴⁹¹³³ is an apocalyptic number.

It is an amenable number.

749133 is a deficient number, since it is larger than the sum of its proper divisors (688563).

749133 is a wasteful number, since it uses less digits than its factorization.

749133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 91 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 749133 is about 865.5246963548. The cubic root of 749133 is about 90.8210062857.

The spelling of 749133 in words is "seven hundred forty-nine thousand, one hundred thirty-three".