2981892974 has 8 divisors (see below), whose sum is σ = 4593727128. Its totient is φ = 1450650600.

The previous prime is 2981892971. The next prime is 2981892989. The reversal of 2981892974 is 4792981892.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981892971) 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, 20147852 + ... + 20147999.

It is an arithmetic number, because the mean of its divisors is an integer number (574215891).

Almost surely, 2^2981892974 is an apocalyptic number.

2981892974 is a deficient number, since it is larger than the sum of its proper divisors (1611834154).

2981892974 is a wasteful number, since it uses less digits than its factorization.

2981892974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40295890.

The product of its digits is 5225472, while the sum is 59.

The square root of 2981892974 is about 54606.7118035869. The cubic root of 2981892974 is about 1439.3420627953.

The spelling of 2981892974 in words is "two billion, nine hundred eighty-one million, eight hundred ninety-two thousand, nine hundred seventy-four".