9422878 has 4 divisors (see below), whose sum is σ = 14134320. Its totient is φ = 4711438.

The previous prime is 9422863. The next prime is 9422887. The reversal of 9422878 is 8782249.

9422878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8782249 = 7 ⋅1254607.

It is a self number, because there is not a number n which added to its sum of digits gives 9422878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2355718 + ... + 2355721.

It is an arithmetic number, because the mean of its divisors is an integer number (3533580).

Almost surely, 2^9422878 is an apocalyptic number.

9422878 is a deficient number, since it is larger than the sum of its proper divisors (4711442).

9422878 is a wasteful number, since it uses less digits than its factorization.

9422878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711441.

The product of its digits is 64512, while the sum is 40.

The square root of 9422878 is about 3069.6706663745. The cubic root of 9422878 is about 211.2165069504.

The spelling of 9422878 in words is "nine million, four hundred twenty-two thousand, eight hundred seventy-eight".