41922421 has 4 divisors (see below), whose sum is σ = 42008992. Its totient is φ = 41835852.

The previous prime is 41922409. The next prime is 41922427. The reversal of 41922421 is 12422914.

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 a cyclic number.

It is not a de Polignac number, because 41922421 - 2⁵ = 41922389 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 (41922427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42555 + ... + 43528.

It is an arithmetic number, because the mean of its divisors is an integer number (10502248).

Almost surely, 2^41922421 is an apocalyptic number.

It is an amenable number.

41922421 is a deficient number, since it is larger than the sum of its proper divisors (86571).

41922421 is an equidigital number, since it uses as much as digits as its factorization.

41922421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86570.

The product of its digits is 1152, while the sum is 25.

The square root of 41922421 is about 6474.7525821455. The cubic root of 41922421 is about 347.3885114115.

The spelling of 41922421 in words is "forty-one million, nine hundred twenty-two thousand, four hundred twenty-one".