46827621 has 6 divisors (see below), whose sum is σ = 67639910. Its totient is φ = 31218408.

The previous prime is 46827619. The next prime is 46827643. The reversal of 46827621 is 12672864.

46827621 is a `hidden beast` number, since 4 + 6 + 8 + 27 + 621 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41139396 + 5688225 = 6414^2 + 2385^2 .

It is not a de Polignac number, because 46827621 - 2¹ = 46827619 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 (46827421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2601526 + ... + 2601543.

Almost surely, 2^46827621 is an apocalyptic number.

It is an amenable number.

46827621 is a deficient number, since it is larger than the sum of its proper divisors (20812289).

46827621 is a wasteful number, since it uses less digits than its factorization.

46827621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203075 (or 5203072 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 46827621 is about 6843.0710211133. The cubic root of 46827621 is about 360.4408719054.

The spelling of 46827621 in words is "forty-six million, eight hundred twenty-seven thousand, six hundred twenty-one".