3106640442 has 16 divisors (see below), whose sum is σ = 6214010400. Its totient is φ = 1035425232.

The previous prime is 3106640441. The next prime is 3106640443. The reversal of 3106640442 is 2440466013.

3106640442 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 (3106640441) and next prime (3106640443).

It is not an unprimeable number, because it can be changed into a prime (3106640441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36184 + ... + 86732.

It is an arithmetic number, because the mean of its divisors is an integer number (388375650).

Almost surely, 2^3106640442 is an apocalyptic number.

3106640442 is an abundant number, since it is smaller than the sum of its proper divisors (3107369958).

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

3106640442 is a wasteful number, since it uses less digits than its factorization.

3106640442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60797.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 3106640442 is about 55737.2446574102. The cubic root of 3106640442 is about 1459.1401144758.

The spelling of 3106640442 in words is "three billion, one hundred six million, six hundred forty thousand, four hundred forty-two".