46446621 has 24 divisors (see below), whose sum is σ = 70408800. Its totient is φ = 27069984.

The previous prime is 46446613. The next prime is 46446623. The reversal of 46446621 is 12664464.

It is not a de Polignac number, because 46446621 - 2³ = 46446613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46446623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12430 + ... + 15728.

It is an arithmetic number, because the mean of its divisors is an integer number (2933700).

Almost surely, 2^46446621 is an apocalyptic number.

It is an amenable number.

46446621 is a deficient number, since it is larger than the sum of its proper divisors (23962179).

46446621 is a wasteful number, since it uses less digits than its factorization.

46446621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353 (or 3334 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 46446621 is about 6815.1757864343. The cubic root of 46446621 is about 359.4606661662.

The spelling of 46446621 in words is "forty-six million, four hundred forty-six thousand, six hundred twenty-one".