41980421 has 4 divisors (see below), whose sum is σ = 47977632. Its totient is φ = 35983212.

The previous prime is 41980403. The next prime is 41980439. The reversal of 41980421 is 12408914.

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 an interprime number because it is at equal distance from previous prime (41980403) and next prime (41980439).

It is a cyclic number.

It is not a de Polignac number, because 41980421 - 2¹⁰ = 41979397 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 (41980441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2998595 + ... + 2998608.

It is an arithmetic number, because the mean of its divisors is an integer number (11994408).

Almost surely, 2^41980421 is an apocalyptic number.

It is an amenable number.

41980421 is a deficient number, since it is larger than the sum of its proper divisors (5997211).

41980421 is an equidigital number, since it uses as much as digits as its factorization.

41980421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997210.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 41980421 is about 6479.2299696800. The cubic root of 41980421 is about 347.5486425015.

The spelling of 41980421 in words is "forty-one million, nine hundred eighty thousand, four hundred twenty-one".