116642241 has 32 divisors (see below), whose sum is σ = 180904320. Its totient is φ = 74198592.

The previous prime is 116642231. The next prime is 116642249. The reversal of 116642241 is 142246611.

116642241 is a `hidden beast` number, since 1 + 16 + 642 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 116642241 - 2¹⁵ = 116609473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116642249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51846 + ... + 54048.

It is an arithmetic number, because the mean of its divisors is an integer number (5653260).

Almost surely, 2^116642241 is an apocalyptic number.

It is an amenable number.

116642241 is a deficient number, since it is larger than the sum of its proper divisors (64262079).

116642241 is a wasteful number, since it uses less digits than its factorization.

116642241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302 (or 2296 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 116642241 is about 10800.1037495017. The cubic root of 116642241 is about 488.5983000874.

Adding to 116642241 its reverse (142246611), we get a palindrome (258888852).

The spelling of 116642241 in words is "one hundred sixteen million, six hundred forty-two thousand, two hundred forty-one".