4006961286 has 16 divisors (see below), whose sum is σ = 8110476864. Its totient is φ = 1319561384.

The previous prime is 4006961269. The next prime is 4006961303. The reversal of 4006961286 is 6821696004.

4006961286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4006961269) and next prime (4006961303).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 4022556 + ... + 4023551.

It is an arithmetic number, because the mean of its divisors is an integer number (506904804).

Almost surely, 2^4006961286 is an apocalyptic number.

4006961286 is an abundant number, since it is smaller than the sum of its proper divisors (4103515578).

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

4006961286 is a wasteful number, since it uses less digits than its factorization.

4006961286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046195.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 4006961286 is about 63300.5630780643. The cubic root of 4006961286 is about 1588.3213810116.

The spelling of 4006961286 in words is "four billion, six million, nine hundred sixty-one thousand, two hundred eighty-six".