41197550421 has 8 divisors (see below), whose sum is σ = 54931328704. Its totient is φ = 27464402880.

The previous prime is 41197550369. The next prime is 41197550441. The reversal of 41197550421 is 12405579114.

It is a happy number.

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

It is not a de Polignac number, because 41197550421 - 2¹⁷ = 41197419349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41197550421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41197550441) 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, 24936 + ... + 288126.

It is an arithmetic number, because the mean of its divisors is an integer number (6866416088).

Almost surely, 2^41197550421 is an apocalyptic number.

It is an amenable number.

41197550421 is a deficient number, since it is larger than the sum of its proper divisors (13733778283).

41197550421 is a wasteful number, since it uses less digits than its factorization.

41197550421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315371.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 41197550421 in words is "forty-one billion, one hundred ninety-seven million, five hundred fifty thousand, four hundred twenty-one".