3140052491 has 4 divisors (see below), whose sum is σ = 3140863800. Its totient is φ = 3139241184.

The previous prime is 3140052481. The next prime is 3140052493. The reversal of 3140052491 is 1942500413.

3140052491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3140052491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140052493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399821 + ... + 407598.

It is an arithmetic number, because the mean of its divisors is an integer number (785215950).

Almost surely, 2^3140052491 is an apocalyptic number.

3140052491 is a deficient number, since it is larger than the sum of its proper divisors (811309).

3140052491 is an equidigital number, since it uses as much as digits as its factorization.

3140052491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811308.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3140052491 is about 56036.1712735622. The cubic root of 3140052491 is about 1464.3525102134.

The spelling of 3140052491 in words is "three billion, one hundred forty million, fifty-two thousand, four hundred ninety-one".