501140673 has 24 divisors (see below), whose sum is σ = 794067456. Its totient is φ = 302032800.

The previous prime is 501140641. The next prime is 501140683. The reversal of 501140673 is 376041105.

It is not a de Polignac number, because 501140673 - 2⁵ = 501140641 is a prime.

It is a super-2 number, since 2×501140673² = 502283948269785858, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (501140683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3936 + ... + 31902.

It is an arithmetic number, because the mean of its divisors is an integer number (33086144).

Almost surely, 2^501140673 is an apocalyptic number.

It is an amenable number.

501140673 is a deficient number, since it is larger than the sum of its proper divisors (292926783).

501140673 is a wasteful number, since it uses less digits than its factorization.

501140673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28165 (or 28162 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 501140673 is about 22386.1714681184. The cubic root of 501140673 is about 794.3036360888.

Adding to 501140673 its reverse (376041105), we get a palindrome (877181778).

The spelling of 501140673 in words is "five hundred one million, one hundred forty thousand, six hundred seventy-three".