749049 has 16 divisors (see below), whose sum is σ = 1164672. Its totient is φ = 419328.

The previous prime is 749027. The next prime is 749051. The reversal of 749049 is 940947.

It is not a de Polignac number, because 749049 - 2⁷ = 748921 is a prime.

It is a super-2 number, since 2×749049² = 1122148808802, which contains 22 as substring.

749049 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749049.

It is not an unprimeable number, because it can be changed into a prime (749069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (72792).

2⁷⁴⁹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

749049 is a deficient number, since it is larger than the sum of its proper divisors (415623).

749049 is a wasteful number, since it uses less digits than its factorization.

749049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 749049 is about 865.4761695159. The cubic root of 749049 is about 90.8176115838.

It can be divided in two parts, 7 and 49049, that multiplied together give a palindrome (343343).

The spelling of 749049 in words is "seven hundred forty-nine thousand, forty-nine".