46533621 has 4 divisors (see below), whose sum is σ = 62044832. Its totient is φ = 31022412.

The previous prime is 46533601. The next prime is 46533637. The reversal of 46533621 is 12633564.

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 not a de Polignac number, because 46533621 - 2⁷ = 46533493 is a prime.

It is a super-3 number, since 3×46533621³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46533601) 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, 7755601 + ... + 7755606.

It is an arithmetic number, because the mean of its divisors is an integer number (15511208).

Almost surely, 2^46533621 is an apocalyptic number.

It is an amenable number.

46533621 is a deficient number, since it is larger than the sum of its proper divisors (15511211).

46533621 is a wasteful number, since it uses less digits than its factorization.

46533621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15511210.

The product of its digits is 12960, while the sum is 30.

The square root of 46533621 is about 6821.5556143742. Note that the first 3 decimals coincide. The cubic root of 46533621 is about 359.6849635892.

The spelling of 46533621 in words is "forty-six million, five hundred thirty-three thousand, six hundred twenty-one".