2989299142 has 8 divisors (see below), whose sum is σ = 4747710456. Its totient is φ = 1406728992.

The previous prime is 2989299113. The next prime is 2989299143. The reversal of 2989299142 is 2419929892.

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 (2989299143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43960248 + ... + 43960315.

It is an arithmetic number, because the mean of its divisors is an integer number (593463807).

Almost surely, 2^2989299142 is an apocalyptic number.

2989299142 is a deficient number, since it is larger than the sum of its proper divisors (1758411314).

2989299142 is a wasteful number, since it uses less digits than its factorization.

2989299142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87920582.

The product of its digits is 1679616, while the sum is 55.

The square root of 2989299142 is about 54674.4834634951. The cubic root of 2989299142 is about 1440.5327153894.

It can be divided in two parts, 2989299 and 142, that added together give a square (2989441 = 1729²).

The spelling of 2989299142 in words is "two billion, nine hundred eighty-nine million, two hundred ninety-nine thousand, one hundred forty-two".