461751842 has 8 divisors (see below), whose sum is σ = 692756076. Its totient is φ = 230833152.

The previous prime is 461751733. The next prime is 461751853. The reversal of 461751842 is 248157164.

It can be written as a sum of positive squares in 2 ways, for example, as 452455441 + 9296401 = 21271^2 + 3049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 461751796 and 461751805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5543 + ... + 30890.

Almost surely, 2^461751842 is an apocalyptic number.

461751842 is a deficient number, since it is larger than the sum of its proper divisors (231004234).

461751842 is a wasteful number, since it uses less digits than its factorization.

461751842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42772.

The product of its digits is 53760, while the sum is 38.

The square root of 461751842 is about 21488.4118072974. The cubic root of 461751842 is about 772.9229667733.

The spelling of 461751842 in words is "four hundred sixty-one million, seven hundred fifty-one thousand, eight hundred forty-two".