749030 has 8 divisors (see below), whose sum is σ = 1348272. Its totient is φ = 299608.

The previous prime is 749027. The next prime is 749051. The reversal of 749030 is 30947.

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

It is a super-3 number, since 3×749030³ = 1260720723336981000, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 748987 and 749005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37442 + ... + 37461.

It is an arithmetic number, because the mean of its divisors is an integer number (168534).

2⁷⁴⁹⁰³⁰ is an apocalyptic number.

749030 is a deficient number, since it is larger than the sum of its proper divisors (599242).

749030 is a wasteful number, since it uses less digits than its factorization.

749030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74910.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 749030 is about 865.4651928298. The cubic root of 749030 is about 90.8168436994.

Adding to 749030 its reverse (30947), we get a palindrome (779977).

The spelling of 749030 in words is "seven hundred forty-nine thousand, thirty".