41761449157 has 4 divisors (see below), whose sum is σ = 41895730656. Its totient is φ = 41627167660.

The previous prime is 41761449139. The next prime is 41761449167. The reversal of 41761449157 is 75194416714.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41761449157 - 2¹¹ = 41761447109 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 41761449157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41761449167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67140283 + ... + 67140904.

It is an arithmetic number, because the mean of its divisors is an integer number (10473932664).

Almost surely, 2^41761449157 is an apocalyptic number.

It is an amenable number.

41761449157 is a deficient number, since it is larger than the sum of its proper divisors (134281499).

41761449157 is a wasteful number, since it uses less digits than its factorization.

41761449157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134281498.

The product of its digits is 846720, while the sum is 49.

The spelling of 41761449157 in words is "forty-one billion, seven hundred sixty-one million, four hundred forty-nine thousand, one hundred fifty-seven".