4048739790 has 16 divisors (see below), whose sum is σ = 9716975568. Its totient is φ = 1079663936.

The previous prime is 4048739741. The next prime is 4048739803. The reversal of 4048739790 is 979378404.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67478967 + ... + 67479026.

It is an arithmetic number, because the mean of its divisors is an integer number (607310973).

Almost surely, 2^4048739790 is an apocalyptic number.

4048739790 is an abundant number, since it is smaller than the sum of its proper divisors (5668235778).

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

4048739790 is a wasteful number, since it uses less digits than its factorization.

4048739790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134958003.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 4048739790 is about 63629.7083915996. The cubic root of 4048739790 is about 1593.8225066283.

The spelling of 4048739790 in words is "four billion, forty-eight million, seven hundred thirty-nine thousand, seven hundred ninety".