7480849 has 4 divisors (see below), whose sum is σ = 7640064. Its totient is φ = 7321636.

The previous prime is 7480831. The next prime is 7480853. The reversal of 7480849 is 9480847.

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: 9480847 = 479 ⋅19793.

It is a cyclic number.

It is not a de Polignac number, because 7480849 - 2⁵ = 7480817 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7480829) 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, 79537 + ... + 79630.

It is an arithmetic number, because the mean of its divisors is an integer number (1910016).

Almost surely, 2^7480849 is an apocalyptic number.

It is an amenable number.

7480849 is a deficient number, since it is larger than the sum of its proper divisors (159215).

7480849 is a wasteful number, since it uses less digits than its factorization.

7480849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159214.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 7480849 is about 2735.1140744035. The cubic root of 7480849 is about 195.5766319804.

The spelling of 7480849 in words is "seven million, four hundred eighty thousand, eight hundred forty-nine".