41421984 has 24 divisors (see below), whose sum is σ = 108732960. Its totient is φ = 13807296.

The previous prime is 41421971. The next prime is 41422001. The reversal of 41421984 is 48912414.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-4 number, since 4×41421984⁴ (a number of 32 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215644 + ... + 215835.

It is an arithmetic number, because the mean of its divisors is an integer number (4530540).

Almost surely, 2^41421984 is an apocalyptic number.

It is an amenable number.

41421984 is an abundant number, since it is smaller than the sum of its proper divisors (67310976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41421984 is a wasteful number, since it uses less digits than its factorization.

41421984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431492 (or 431484 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 41421984 is about 6435.9912989376. The cubic root of 41421984 is about 346.0006905217. Note that the first 3 decimals are identical.

The spelling of 41421984 in words is "forty-one million, four hundred twenty-one thousand, nine hundred eighty-four".