2894247141 has 8 divisors (see below), whose sum is σ = 3983480064. Its totient is φ = 1867256160.

The previous prime is 2894247131. The next prime is 2894247151. The reversal of 2894247141 is 1417424982.

It is an interprime number because it is at equal distance from previous prime (2894247131) and next prime (2894247151).

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

It is not a de Polignac number, because 2894247141 - 2²⁶ = 2827138277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2894247093 and 2894247102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894247131) 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, 15560376 + ... + 15560561.

It is an arithmetic number, because the mean of its divisors is an integer number (497935008).

Almost surely, 2^2894247141 is an apocalyptic number.

It is an amenable number.

2894247141 is a deficient number, since it is larger than the sum of its proper divisors (1089232923).

2894247141 is a wasteful number, since it uses less digits than its factorization.

2894247141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31120971.

The product of its digits is 129024, while the sum is 42.

The square root of 2894247141 is about 53798.2076002537. The cubic root of 2894247141 is about 1425.0995545097.

The spelling of 2894247141 in words is "two billion, eight hundred ninety-four million, two hundred forty-seven thousand, one hundred forty-one".