503984742 has 8 divisors (see below), whose sum is σ = 1007969496. Its totient is φ = 167994912.

The previous prime is 503984729. The next prime is 503984759. The reversal of 503984742 is 247489305.

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

503984742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 503984694 and 503984703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41998723 + ... + 41998734.

It is an arithmetic number, because the mean of its divisors is an integer number (125996187).

Almost surely, 2^503984742 is an apocalyptic number.

503984742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503984742 is a wasteful number, since it uses less digits than its factorization.

503984742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83997462.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 503984742 is about 22449.6044954026. The cubic root of 503984742 is about 795.8034107502.

The spelling of 503984742 in words is "five hundred three million, nine hundred eighty-four thousand, seven hundred forty-two".