3140028091 has 4 divisors (see below), whose sum is σ = 3216614184. Its totient is φ = 3063442000.

The previous prime is 3140028071. The next prime is 3140028107. The reversal of 3140028091 is 1908200413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3140028091 - 2¹⁹ = 3139503803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140028071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38292985 + ... + 38293066.

It is an arithmetic number, because the mean of its divisors is an integer number (804153546).

Almost surely, 2^3140028091 is an apocalyptic number.

3140028091 is a deficient number, since it is larger than the sum of its proper divisors (76586093).

3140028091 is an equidigital number, since it uses as much as digits as its factorization.

3140028091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76586092.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3140028091 is about 56035.9535566229. The cubic root of 3140028091 is about 1464.3487172520.

The spelling of 3140028091 in words is "three billion, one hundred forty million, twenty-eight thousand, ninety-one".