41642236251 has 48 divisors (see below), whose sum is σ = 75069596160. Its totient is φ = 21609970560.

The previous prime is 41642236247. The next prime is 41642236261. The reversal of 41642236251 is 15263224614.

41642236251 is a `hidden beast` number, since 4 + 1 + 6 + 4 + 2 + 23 + 625 + 1 = 666.

It is not a de Polignac number, because 41642236251 - 2² = 41642236247 is a prime.

It is a super-3 number, since 3×41642236251³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (41642236211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 650655 + ... + 711783.

It is an arithmetic number, because the mean of its divisors is an integer number (1563949920).

Almost surely, 2^41642236251 is an apocalyptic number.

41642236251 is a deficient number, since it is larger than the sum of its proper divisors (33427359909).

41642236251 is a wasteful number, since it uses less digits than its factorization.

41642236251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62136 (or 62133 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 41642236251 in words is "forty-one billion, six hundred forty-two million, two hundred thirty-six thousand, two hundred fifty-one".