4167878 has 48 divisors (see below), whose sum is σ = 7905600. Its totient is φ = 1628640.

The previous prime is 4167847. The next prime is 4167881. The reversal of 4167878 is 8787614.

It is an alternating number because its digits alternate between even and odd.

4167878 is a modest number, since divided by 7878 gives 416 as remainder.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 70613 + ... + 70671.

It is an arithmetic number, because the mean of its divisors is an integer number (164700).

Almost surely, 2^4167878 is an apocalyptic number.

4167878 is a deficient number, since it is larger than the sum of its proper divisors (3737722).

4167878 is a wasteful number, since it uses less digits than its factorization.

4167878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 104 counting only the distinct ones).

The product of its digits is 75264, while the sum is 41.

The square root of 4167878 is about 2041.5381456147. The cubic root of 4167878 is about 160.9304896497.

The spelling of 4167878 in words is "four million, one hundred sixty-seven thousand, eight hundred seventy-eight".