500743042 has 4 divisors (see below), whose sum is σ = 751114566. Its totient is φ = 250371520.

The previous prime is 500743037. The next prime is 500743073. The reversal of 500743042 is 240347005.

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

It can be written as a sum of positive squares in only one way, i.e., 500372161 + 370881 = 22369^2 + 609^2 .

It is a super-2 number, since 2×500743042² = 501487188222827528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500742998 and 500743016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125185759 + ... + 125185762.

Almost surely, 2^500743042 is an apocalyptic number.

500743042 is a deficient number, since it is larger than the sum of its proper divisors (250371524).

500743042 is a wasteful number, since it uses less digits than its factorization.

500743042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250371523.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 500743042 is about 22377.2885310084. The cubic root of 500743042 is about 794.0934999351.

The spelling of 500743042 in words is "five hundred million, seven hundred forty-three thousand, forty-two".