46417621 has 4 divisors (see below), whose sum is σ = 46431532. Its totient is φ = 46403712.

The previous prime is 46417619. The next prime is 46417643. The reversal of 46417621 is 12671464.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 38266596 + 8151025 = 6186^2 + 2855^2 .

It is a cyclic number.

It is not a de Polignac number, because 46417621 - 2¹ = 46417619 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 (46417321) 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, 1381 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (11607883).

Almost surely, 2^46417621 is an apocalyptic number.

It is an amenable number.

46417621 is a deficient number, since it is larger than the sum of its proper divisors (13911).

46417621 is an equidigital number, since it uses as much as digits as its factorization.

46417621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910.

The product of its digits is 8064, while the sum is 31.

The square root of 46417621 is about 6813.0478495311. The cubic root of 46417621 is about 359.3858381205.

The spelling of 46417621 in words is "forty-six million, four hundred seventeen thousand, six hundred twenty-one".