506473942 has 16 divisors (see below), whose sum is σ = 818580672. Its totient is φ = 233634240.

The previous prime is 506473897. The next prime is 506473949. The reversal of 506473942 is 249374605.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 506473895 and 506473904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506473949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61683 + ... + 69409.

It is an arithmetic number, because the mean of its divisors is an integer number (51161292).

Almost surely, 2^506473942 is an apocalyptic number.

506473942 is a deficient number, since it is larger than the sum of its proper divisors (312106730).

506473942 is a wasteful number, since it uses less digits than its factorization.

506473942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10263.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 506473942 is about 22504.9759386674. The cubic root of 506473942 is about 797.1114275311. Note that the first 3 decimals are identical.

The spelling of 506473942 in words is "five hundred six million, four hundred seventy-three thousand, nine hundred forty-two".