499785742 has 8 divisors (see below), whose sum is σ = 749828232. Its totient is φ = 249843000.

The previous prime is 499785697. The next prime is 499785761. The reversal of 499785742 is 247587994.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10809 + ... + 33412.

It is an arithmetic number, because the mean of its divisors is an integer number (93728529).

Almost surely, 2^499785742 is an apocalyptic number.

499785742 is a deficient number, since it is larger than the sum of its proper divisors (250042490).

499785742 is a wasteful number, since it uses less digits than its factorization.

499785742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49874.

The product of its digits is 5080320, while the sum is 55.

The square root of 499785742 is about 22355.8883071105. Note that the first 3 decimals coincide. The cubic root of 499785742 is about 793.5871386616.

The spelling of 499785742 in words is "four hundred ninety-nine million, seven hundred eighty-five thousand, seven hundred forty-two".