41207794249 has 4 divisors (see below), whose sum is σ = 43631782164. Its totient is φ = 38783806336.

The previous prime is 41207794223. The next prime is 41207794259. The reversal of 41207794249 is 94249770214.

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 16103610000 + 25104184249 = 126900^2 + 158443^2 .

It is a cyclic number.

It is not a de Polignac number, because 41207794249 - 2¹³ = 41207786057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41207794259) 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, 1211993932 + ... + 1211993965.

It is an arithmetic number, because the mean of its divisors is an integer number (10907945541).

Almost surely, 2^41207794249 is an apocalyptic number.

It is an amenable number.

41207794249 is a deficient number, since it is larger than the sum of its proper divisors (2423987915).

41207794249 is a wasteful number, since it uses less digits than its factorization.

41207794249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423987914.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 41207794249 in words is "forty-one billion, two hundred seven million, seven hundred ninety-four thousand, two hundred forty-nine".