7876442 has 32 divisors (see below), whose sum is σ = 14356224. Its totient is φ = 3168000.

The previous prime is 7876433. The next prime is 7876447. The reversal of 7876442 is 2446787.

It is a junction number, because it is equal to n+sod(n) for n = 7876396 and 7876405.

It is not an unprimeable number, because it can be changed into a prime (7876447) 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 15 ways as a sum of consecutive naturals, for example, 19442 + ... + 19842.

It is an arithmetic number, because the mean of its divisors is an integer number (448632).

Almost surely, 2^7876442 is an apocalyptic number.

It is a pronic number, being equal to 2806×2807.

7876442 is a deficient number, since it is larger than the sum of its proper divisors (6479782).

7876442 is a wasteful number, since it uses less digits than its factorization.

7876442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its digits is 75264, while the sum is 38.

The square root of 7876442 is about 2806.4999554605. The cubic root of 7876442 is about 198.9650031468.

The spelling of 7876442 in words is "seven million, eight hundred seventy-six thousand, four hundred forty-two".