4047899194 has 16 divisors (see below), whose sum is σ = 6441753600. Its totient is φ = 1902325824.

The previous prime is 4047899179. The next prime is 4047899231. The reversal of 4047899194 is 4919987404.

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, 414559 + ... + 424210.

It is an arithmetic number, because the mean of its divisors is an integer number (402609600).

Almost surely, 2^4047899194 is an apocalyptic number.

4047899194 is a deficient number, since it is larger than the sum of its proper divisors (2393854406).

4047899194 is a wasteful number, since it uses less digits than its factorization.

4047899194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838917.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 4047899194 is about 63623.1026750504. The cubic root of 4047899194 is about 1593.7121962911.

The spelling of 4047899194 in words is "four billion, forty-seven million, eight hundred ninety-nine thousand, one hundred ninety-four".