2831940147 has 8 divisors (see below), whose sum is σ = 3781635280. Its totient is φ = 1885102560.

The previous prime is 2831940127. The next prime is 2831940157. The reversal of 2831940147 is 7410491382.

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

It is a de Polignac number, because none of the positive numbers 2^k-2831940147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2831940127) 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, 712072 + ... + 716037.

It is an arithmetic number, because the mean of its divisors is an integer number (472704410).

Almost surely, 2^2831940147 is an apocalyptic number.

2831940147 is a deficient number, since it is larger than the sum of its proper divisors (949695133).

2831940147 is a wasteful number, since it uses less digits than its factorization.

2831940147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428773.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2831940147 is about 53215.9764262576. The cubic root of 2831940147 is about 1414.7988238427.

The spelling of 2831940147 in words is "two billion, eight hundred thirty-one million, nine hundred forty thousand, one hundred forty-seven".