499994067 has 16 divisors (see below), whose sum is σ = 685625600. Its totient is φ = 323924832.

The previous prime is 499994051. The next prime is 499994087. The reversal of 499994067 is 760499994.

It is not a de Polignac number, because 499994067 - 2⁴ = 499994051 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499993998 and 499994016.

It is not an unprimeable number, because it can be changed into a prime (499994087) 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, 15933 + ... + 35409.

It is an arithmetic number, because the mean of its divisors is an integer number (42851600).

Almost surely, 2^499994067 is an apocalyptic number.

499994067 is a deficient number, since it is larger than the sum of its proper divisors (185631533).

499994067 is a wasteful number, since it uses less digits than its factorization.

499994067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19722.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 499994067 is about 22360.5471086912. The cubic root of 499994067 is about 793.6973866215.

The spelling of 499994067 in words is "four hundred ninety-nine million, nine hundred ninety-four thousand, sixty-seven".