461443042 has 8 divisors (see below), whose sum is σ = 692279532. Its totient is φ = 230683200.

The previous prime is 461443027. The next prime is 461443049. The reversal of 461443042 is 240344164.

It can be written as a sum of positive squares in 2 ways, for example, as 401240961 + 60202081 = 20031^2 + 7759^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 461443042.

It is not an unprimeable number, because it can be changed into a prime (461443049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459 + ... + 30382.

Almost surely, 2^461443042 is an apocalyptic number.

461443042 is a deficient number, since it is larger than the sum of its proper divisors (230836490).

461443042 is a wasteful number, since it uses less digits than its factorization.

461443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38324.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 461443042 is about 21481.2253374895. The cubic root of 461443042 is about 772.7506290107.

The spelling of 461443042 in words is "four hundred sixty-one million, four hundred forty-three thousand, forty-two".