46541421 has 18 divisors (see below), whose sum is σ = 68716622. Its totient is φ = 30354480.

The previous prime is 46541419. The next prime is 46541441. The reversal of 46541421 is 12414564.

46541421 is a `hidden beast` number, since 4 + 654 + 1 + 4 + 2 + 1 = 666.

46541421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 4473225 = 6486^2 + 2115^2 .

It is not a de Polignac number, because 46541421 - 2¹ = 46541419 is a prime.

It is a super-2 number, since 2×46541421² = 4332207737398482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46541441) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 18711 + ... + 21051.

Almost surely, 2^46541421 is an apocalyptic number.

It is an amenable number.

46541421 is a deficient number, since it is larger than the sum of its proper divisors (22175201).

46541421 is a wasteful number, since it uses less digits than its factorization.

46541421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2391 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 46541421 is about 6822.1273075193. The cubic root of 46541421 is about 359.7050593531.

Adding to 46541421 its reverse (12414564), we get a palindrome (58955985).

The spelling of 46541421 in words is "forty-six million, five hundred forty-one thousand, four hundred twenty-one".