2984769842 has 8 divisors (see below), whose sum is σ = 4631539500. Its totient is φ = 1440923344.

The previous prime is 2984769839. The next prime is 2984769847. The reversal of 2984769842 is 2489674892.

It can be written as a sum of positive squares in 2 ways, for example, as 2981269201 + 3500641 = 54601^2 + 1871^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2984769847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25730717 + ... + 25730832.

Almost surely, 2^2984769842 is an apocalyptic number.

2984769842 is a deficient number, since it is larger than the sum of its proper divisors (1646769658).

2984769842 is a wasteful number, since it uses less digits than its factorization.

2984769842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51461580.

The product of its digits is 13934592, while the sum is 59.

The square root of 2984769842 is about 54633.0471601210. The cubic root of 2984769842 is about 1439.8047963921.

The spelling of 2984769842 in words is "two billion, nine hundred eighty-four million, seven hundred sixty-nine thousand, eight hundred forty-two".