42188041 has 16 divisors (see below), whose sum is σ = 49029120. Its totient is φ = 35557200.

The previous prime is 42188039. The next prime is 42188051. The reversal of 42188041 is 14088124.

It is not a de Polignac number, because 42188041 - 2¹ = 42188039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42188051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176400 + ... + 176638.

It is an arithmetic number, because the mean of its divisors is an integer number (3064320).

Almost surely, 2^42188041 is an apocalyptic number.

It is an amenable number.

42188041 is a deficient number, since it is larger than the sum of its proper divisors (6841079).

42188041 is a wasteful number, since it uses less digits than its factorization.

42188041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 42188041 is about 6495.2321744492. The cubic root of 42188041 is about 348.1206505736.

The spelling of 42188041 in words is "forty-two million, one hundred eighty-eight thousand, forty-one".