4078426 has 24 divisors (see below), whose sum is σ = 7086240. Its totient is φ = 1754280.

The previous prime is 4078411. The next prime is 4078439. The reversal of 4078426 is 6248704.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4155 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (295260).

Almost surely, 2^4078426 is an apocalyptic number.

4078426 is a deficient number, since it is larger than the sum of its proper divisors (3007814).

4078426 is a wasteful number, since it uses less digits than its factorization.

4078426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4078426 is about 2019.5113270294. The cubic root of 4078426 is about 159.7708438282.

The spelling of 4078426 in words is "four million, seventy-eight thousand, four hundred twenty-six".