41204746421 has 4 divisors (see below), whose sum is σ = 43628555052. Its totient is φ = 38780937792.

The previous prime is 41204746417. The next prime is 41204746423. The reversal of 41204746421 is 12464740214.

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 33806338225 + 7398408196 = 183865^2 + 86014^2 .

It is a cyclic number.

It is not a de Polignac number, because 41204746421 - 2² = 41204746417 is a prime.

It is a super-2 number, since 2×41204746421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41204746423) 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, 1211904290 + ... + 1211904323.

It is an arithmetic number, because the mean of its divisors is an integer number (10907138763).

Almost surely, 2^41204746421 is an apocalyptic number.

It is an amenable number.

41204746421 is a deficient number, since it is larger than the sum of its proper divisors (2423808631).

41204746421 is a wasteful number, since it uses less digits than its factorization.

41204746421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423808630.

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 41204746421 in words is "forty-one billion, two hundred four million, seven hundred forty-six thousand, four hundred twenty-one".