7463849 has 4 divisors (see below), whose sum is σ = 7476564. Its totient is φ = 7451136.

The previous prime is 7463843. The next prime is 7463873. The reversal of 7463849 is 9483647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9483647 = 367 ⋅25841.

It can be written as a sum of positive squares in 2 ways, for example, as 211600 + 7252249 = 460^2 + 2693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7463849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7463843) by changing a digit.

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, 5432 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (1869141).

Almost surely, 2^7463849 is an apocalyptic number.

It is an amenable number.

7463849 is a deficient number, since it is larger than the sum of its proper divisors (12715).

7463849 is a wasteful number, since it uses less digits than its factorization.

7463849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714.

The product of its digits is 145152, while the sum is 41.

The square root of 7463849 is about 2732.0045753988. The cubic root of 7463849 is about 195.4283723185.

The spelling of 7463849 in words is "seven million, four hundred sixty-three thousand, eight hundred forty-nine".