42526116 has 18 divisors (see below), whose sum is σ = 107496662. Its totient is φ = 14175360.

The previous prime is 42526111. The next prime is 42526139. The reversal of 42526116 is 61162524.

42526116 is a `hidden beast` number, since 42 + 5 + 2 + 611 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30206016 + 12320100 = 5496^2 + 3510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42526116.

It is not an unprimeable number, because it can be changed into a prime (42526111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 590605 + ... + 590676.

Almost surely, 2^42526116 is an apocalyptic number.

It is an amenable number.

42526116 is an abundant number, since it is smaller than the sum of its proper divisors (64970546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42526116 is a wasteful number, since it uses less digits than its factorization.

42526116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181291 (or 1181286 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 42526116 is about 6521.2051033532. The cubic root of 42526116 is about 349.0480690653.

The spelling of 42526116 in words is "forty-two million, five hundred twenty-six thousand, one hundred sixteen".