2741237891 has 8 divisors (see below), whose sum is σ = 3136304640. Its totient is φ = 2347036488.

The previous prime is 2741237813. The next prime is 2741237897. The reversal of 2741237891 is 1987321472.

2741237891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2741237891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2741237897) 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, 209531 + ... + 222228.

It is an arithmetic number, because the mean of its divisors is an integer number (392038080).

Almost surely, 2^2741237891 is an apocalyptic number.

2741237891 is a deficient number, since it is larger than the sum of its proper divisors (395066749).

2741237891 is an equidigital number, since it uses as much as digits as its factorization.

2741237891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432673.

The product of its digits is 169344, while the sum is 44.

The square root of 2741237891 is about 52356.8323239670. The cubic root of 2741237891 is about 1399.5300958677.

The spelling of 2741237891 in words is "two billion, seven hundred forty-one million, two hundred thirty-seven thousand, eight hundred ninety-one".