2990433842 has 8 divisors (see below), whose sum is σ = 4893437232. Its totient is φ = 1359288100.

The previous prime is 2990433811. The next prime is 2990433899. The reversal of 2990433842 is 2483340992.

2990433842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2990433793 and 2990433802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67964384 + ... + 67964427.

It is an arithmetic number, because the mean of its divisors is an integer number (611679654).

Almost surely, 2^2990433842 is an apocalyptic number.

2990433842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2990433842 is a deficient number, since it is larger than the sum of its proper divisors (1903003390).

2990433842 is a wasteful number, since it uses less digits than its factorization.

2990433842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135928824.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 2990433842 is about 54684.8593488179. The cubic root of 2990433842 is about 1440.7149616415.

The spelling of 2990433842 in words is "two billion, nine hundred ninety million, four hundred thirty-three thousand, eight hundred forty-two".