41626421 has 4 divisors (see below), whose sum is σ = 44075052. Its totient is φ = 39177792.

The previous prime is 41626381. The next prime is 41626423. The reversal of 41626421 is 12462614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23902321 + 17724100 = 4889^2 + 4210^2 .

It is not a de Polignac number, because 41626421 - 2²² = 37432117 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 (41626423) 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, 1224290 + ... + 1224323.

It is an arithmetic number, because the mean of its divisors is an integer number (11018763).

Almost surely, 2^41626421 is an apocalyptic number.

It is an amenable number.

41626421 is a deficient number, since it is larger than the sum of its proper divisors (2448631).

41626421 is a wasteful number, since it uses less digits than its factorization.

41626421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448630.

The product of its digits is 2304, while the sum is 26.

The square root of 41626421 is about 6451.8540746052. The cubic root of 41626421 is about 346.5689820716.

The spelling of 41626421 in words is "forty-one million, six hundred twenty-six thousand, four hundred twenty-one".