2990851342 has 4 divisors (see below), whose sum is σ = 4486277016. Its totient is φ = 1495425670.

The previous prime is 2990851333. The next prime is 2990851349. The reversal of 2990851342 is 2431580992.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990851349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747712834 + ... + 747712837.

It is an arithmetic number, because the mean of its divisors is an integer number (1121569254).

Almost surely, 2^2990851342 is an apocalyptic number.

2990851342 is a deficient number, since it is larger than the sum of its proper divisors (1495425674).

2990851342 is a wasteful number, since it uses less digits than its factorization.

2990851342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495425673.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2990851342 is about 54688.6765427725. The cubic root of 2990851342 is about 1440.7820054818.

The spelling of 2990851342 in words is "two billion, nine hundred ninety million, eight hundred fifty-one thousand, three hundred forty-two".