116642043 has 24 divisors (see below), whose sum is σ = 192912096. Its totient is φ = 66528000.

The previous prime is 116642033. The next prime is 116642047. The reversal of 116642043 is 340246611.

116642043 is a `hidden beast` number, since 1 + 16 + 642 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 116642043 - 2⁴ = 116642027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116641998 and 116642016.

It is not an unprimeable number, because it can be changed into a prime (116642047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40243 + ... + 43043.

It is an arithmetic number, because the mean of its divisors is an integer number (8038004).

Almost surely, 2^116642043 is an apocalyptic number.

116642043 is a deficient number, since it is larger than the sum of its proper divisors (76270053).

116642043 is a wasteful number, since it uses less digits than its factorization.

116642043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3472 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 116642043 is about 10800.0945829192. The cubic root of 116642043 is about 488.5980236223.

Adding to 116642043 its reverse (340246611), we get a palindrome (456888654).

The spelling of 116642043 in words is "one hundred sixteen million, six hundred forty-two thousand, forty-three".