505092742 has 32 divisors (see below), whose sum is σ = 985665024. Its totient is φ = 188232000.

The previous prime is 505092697. The next prime is 505092743. The reversal of 505092742 is 247290505.

It is a junction number, because it is equal to n+sod(n) for n = 505092698 and 505092707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505092743) 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, 67759 + ... + 74842.

It is an arithmetic number, because the mean of its divisors is an integer number (30802032).

Almost surely, 2^505092742 is an apocalyptic number.

505092742 is a deficient number, since it is larger than the sum of its proper divisors (480572282).

505092742 is a wasteful number, since it uses less digits than its factorization.

505092742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142644.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 505092742 is about 22474.2684419315. The cubic root of 505092742 is about 796.3861696607.

The spelling of 505092742 in words is "five hundred five million, ninety-two thousand, seven hundred forty-two".