4067257090 has 24 divisors (see below), whose sum is σ = 7927544628. Its totient is φ = 1501755840.

The previous prime is 4067257069. The next prime is 4067257109. The reversal of 4067257090 is 907527604.

4067257090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 92332881 + 3974924209 = 9609^2 + 63047^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 1201641 + ... + 1205020.

Almost surely, 2^4067257090 is an apocalyptic number.

4067257090 is a deficient number, since it is larger than the sum of its proper divisors (3860287538).

4067257090 is a wasteful number, since it uses less digits than its factorization.

4067257090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406694 (or 2406681 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 4067257090 is about 63775.0506859853. The cubic root of 4067257090 is about 1596.2486450527.

The spelling of 4067257090 in words is "four billion, sixty-seven million, two hundred fifty-seven thousand, ninety".