4079421078 has 16 divisors (see below), whose sum is σ = 8203920816. Its totient is φ = 1352293920.

The previous prime is 4079421053. The next prime is 4079421083. The reversal of 4079421078 is 8701249704.

It is a happy number.

4079421078 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877101 + ... + 1879272.

It is an arithmetic number, because the mean of its divisors is an integer number (512745051).

Almost surely, 2^4079421078 is an apocalyptic number.

4079421078 is an abundant number, since it is smaller than the sum of its proper divisors (4124499738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4079421078 is a wasteful number, since it uses less digits than its factorization.

4079421078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756559.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 4079421078 is about 63870.3458421825. The cubic root of 4079421078 is about 1597.8383671026.

The spelling of 4079421078 in words is "four billion, seventy-nine million, four hundred twenty-one thousand, seventy-eight".