41639929121 has 8 divisors (see below), whose sum is σ = 47590268544. Its totient is φ = 35690034240.

The previous prime is 41639929103. The next prime is 41639929127. The reversal of 41639929121 is 12192993614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41639929121 - 2⁶ = 41639929057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41639929127) 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 7 ways as a sum of consecutive naturals, for example, 122276 + ... + 313418.

It is an arithmetic number, because the mean of its divisors is an integer number (5948783568).

Almost surely, 2^41639929121 is an apocalyptic number.

It is an amenable number.

41639929121 is a deficient number, since it is larger than the sum of its proper divisors (5950339423).

41639929121 is a wasteful number, since it uses less digits than its factorization.

41639929121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222271.

The product of its digits is 209952, while the sum is 47.

The spelling of 41639929121 in words is "forty-one billion, six hundred thirty-nine million, nine hundred twenty-nine thousand, one hundred twenty-one".