461041921 has 16 divisors (see below), whose sum is σ = 497306304. Its totient is φ = 425872384.

The previous prime is 461041891. The next prime is 461041943. The reversal of 461041921 is 129140164.

It is a cyclic number.

It is not a de Polignac number, because 461041921 - 2¹⁹ = 460517633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461041921.

It is not an unprimeable number, because it can be changed into a prime (461041121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204426 + ... + 206668.

It is an arithmetic number, because the mean of its divisors is an integer number (31081644).

Almost surely, 2^461041921 is an apocalyptic number.

It is an amenable number.

461041921 is a deficient number, since it is larger than the sum of its proper divisors (36264383).

461041921 is a wasteful number, since it uses less digits than its factorization.

461041921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 461041921 is about 21471.8867592021. The cubic root of 461041921 is about 772.5266531093.

The spelling of 461041921 in words is "four hundred sixty-one million, forty-one thousand, nine hundred twenty-one".