750049 has 4 divisors (see below), whose sum is σ = 767536. Its totient is φ = 732564.

The previous prime is 750037. The next prime is 750059. The reversal of 750049 is 940057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 940057 = 139 ⋅6763.

It is a cyclic number.

It is not a de Polignac number, because 750049 - 2¹³ = 741857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (750019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8679 + ... + 8764.

It is an arithmetic number, because the mean of its divisors is an integer number (191884).

2⁷⁵⁰⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

750049 is a deficient number, since it is larger than the sum of its proper divisors (17487).

750049 is a wasteful number, since it uses less digits than its factorization.

750049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17486.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 750049 is about 866.0536934856. The cubic root of 750049 is about 90.8580082409.

The spelling of 750049 in words is "seven hundred fifty thousand, forty-nine".