4109878 has 4 divisors (see below), whose sum is σ = 6164820. Its totient is φ = 2054938.

The previous prime is 4109873. The next prime is 4109879. The reversal of 4109878 is 8789014.

It is a semiprime because it is the product of two primes.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027468 + ... + 1027471.

It is an arithmetic number, because the mean of its divisors is an integer number (1541205).

Almost surely, 2^4109878 is an apocalyptic number.

4109878 is a deficient number, since it is larger than the sum of its proper divisors (2054942).

4109878 is a wasteful number, since it uses less digits than its factorization.

4109878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054941.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 4109878 is about 2027.2834039670. The cubic root of 4109878 is about 160.1804994232.

The spelling of 4109878 in words is "four million, one hundred nine thousand, eight hundred seventy-eight".