461040061 has 4 divisors (see below), whose sum is σ = 470849472. Its totient is φ = 451230652.

The previous prime is 461040059. The next prime is 461040071. The reversal of 461040061 is 160040164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461040061 - 2¹ = 461040059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461040001) 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, 4904635 + ... + 4904728.

It is an arithmetic number, because the mean of its divisors is an integer number (117712368).

Almost surely, 2^461040061 is an apocalyptic number.

It is an amenable number.

461040061 is a deficient number, since it is larger than the sum of its proper divisors (9809411).

461040061 is an equidigital number, since it uses as much as digits as its factorization.

461040061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809410.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 461040061 is about 21471.8434467095. The cubic root of 461040061 is about 772.5256142294.

The spelling of 461040061 in words is "four hundred sixty-one million, forty thousand, sixty-one".