499999994 has 16 divisors (see below), whose sum is σ = 810146400. Its totient is φ = 230068080.

The previous prime is 499999993. The next prime is 500000003.

499999994 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (499999993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20444 + ... + 37655.

It is an arithmetic number, because the mean of its divisors is an integer number (50634150).

Almost surely, 2^499999994 is an apocalyptic number.

499999994 is a deficient number, since it is larger than the sum of its proper divisors (310146406).

499999994 is a wasteful number, since it uses less digits than its factorization.

499999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58445.

The product of its digits is 76527504, while the sum is 71.

The square root of 499999994 is about 22360.6796408338. The cubic root of 499999994 is about 793.7005228093.

The spelling of 499999994 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".