2047999994 has 16 divisors (see below), whose sum is σ = 3238619328. Its totient is φ = 969378432.

The previous prime is 2047999957. The next prime is 2048000011. The reversal of 2047999994 is 4999997402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225032 + ... + 233955.

It is an arithmetic number, because the mean of its divisors is an integer number (202413708).

Almost surely, 2^2047999994 is an apocalyptic number.

2047999994 is a deficient number, since it is larger than the sum of its proper divisors (1190619334).

2047999994 is a wasteful number, since it uses less digits than its factorization.

2047999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459109.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The square root of 2047999994 is about 45254.8339296478. The cubic root of 2047999994 is about 1269.9208403344.

The spelling of 2047999994 in words is "two billion, forty-seven million, nine hundred ninety-nine thousand, nine hundred ninety-four".