41978575149 has 8 divisors (see below), whose sum is σ = 63967352640. Its totient is φ = 23987757216.

The previous prime is 41978575103. The next prime is 41978575169. The reversal of 41978575149 is 94157587914.

41978575149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 41978575149 - 2⁸ = 41978574893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41978575092 and 41978575101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41978575169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999489864 + ... + 999489905.

It is an arithmetic number, because the mean of its divisors is an integer number (7995919080).

Almost surely, 2^41978575149 is an apocalyptic number.

It is an amenable number.

41978575149 is a deficient number, since it is larger than the sum of its proper divisors (21988777491).

41978575149 is a wasteful number, since it uses less digits than its factorization.

41978575149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998979779.

The product of its digits is 12700800, while the sum is 60.

The spelling of 41978575149 in words is "forty-one billion, nine hundred seventy-eight million, five hundred seventy-five thousand, one hundred forty-nine".