499994542 has 8 divisors (see below), whose sum is σ = 770261976. Its totient is φ = 243240552.

The previous prime is 499994533. The next prime is 499994543. The reversal of 499994542 is 245499994.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499994543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378268 + ... + 3378415.

It is an arithmetic number, because the mean of its divisors is an integer number (96282747).

Almost surely, 2^499994542 is an apocalyptic number.

499994542 is a deficient number, since it is larger than the sum of its proper divisors (270267434).

499994542 is a wasteful number, since it uses less digits than its factorization.

499994542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756722.

The product of its digits is 4199040, while the sum is 55.

The square root of 499994542 is about 22360.5577300746. The cubic root of 499994542 is about 793.6976379619.

The spelling of 499994542 in words is "four hundred ninety-nine million, nine hundred ninety-four thousand, five hundred forty-two".