2990742933 has 16 divisors (see below), whose sum is σ = 4013646336. Its totient is φ = 1980871920.

The previous prime is 2990742929. The next prime is 2990742973. The reversal of 2990742933 is 3392470992.

It is not a de Polignac number, because 2990742933 - 2² = 2990742929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990742973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338178 + ... + 346908.

It is an arithmetic number, because the mean of its divisors is an integer number (250852896).

Almost surely, 2^2990742933 is an apocalyptic number.

It is an amenable number.

2990742933 is a deficient number, since it is larger than the sum of its proper divisors (1022903403).

2990742933 is a wasteful number, since it uses less digits than its factorization.

2990742933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 2990742933 is about 54687.6853871143. The cubic root of 2990742933 is about 1440.7645973254.

The spelling of 2990742933 in words is "two billion, nine hundred ninety million, seven hundred forty-two thousand, nine hundred thirty-three".