7882403 has 4 divisors (see below), whose sum is σ = 8154240. Its totient is φ = 7610568.

The previous prime is 7882367. The next prime is 7882423. The reversal of 7882403 is 3042887.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3042887 = 1291 ⋅2357.

It is a cyclic number.

It is not a de Polignac number, because 7882403 - 2¹⁸ = 7620259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7882403.

It is not an unprimeable number, because it can be changed into a prime (7882423) 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, 135875 + ... + 135932.

It is an arithmetic number, because the mean of its divisors is an integer number (2038560).

Almost surely, 2^7882403 is an apocalyptic number.

7882403 is a deficient number, since it is larger than the sum of its proper divisors (271837).

7882403 is a wasteful number, since it uses less digits than its factorization.

7882403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271836.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 7882403 is about 2807.5617535506. The cubic root of 7882403 is about 199.0151836432.

Adding to 7882403 its sum of digits (32), we get a triangular number (7882435 = T₃₉₇₀).

The spelling of 7882403 in words is "seven million, eight hundred eighty-two thousand, four hundred three".