504784142 has 4 divisors (see below), whose sum is σ = 757176216. Its totient is φ = 252392070.

The previous prime is 504784139. The next prime is 504784187. The reversal of 504784142 is 241487405.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126196034 + ... + 126196037.

It is an arithmetic number, because the mean of its divisors is an integer number (189294054).

Almost surely, 2^504784142 is an apocalyptic number.

504784142 is a deficient number, since it is larger than the sum of its proper divisors (252392074).

504784142 is a wasteful number, since it uses less digits than its factorization.

504784142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252392073.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 504784142 is about 22467.4017634439. The cubic root of 504784142 is about 796.2239454322.

The spelling of 504784142 in words is "five hundred four million, seven hundred eighty-four thousand, one hundred forty-two".