42014165 has 4 divisors (see below), whose sum is σ = 50417004. Its totient is φ = 33611328.

The previous prime is 42014153. The next prime is 42014171. The reversal of 42014165 is 56141024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28633201 + 13380964 = 5351^2 + 3658^2 .

It is a cyclic number.

It is not a de Polignac number, because 42014165 - 2⁶ = 42014101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42014165.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4201412 + ... + 4201421.

It is an arithmetic number, because the mean of its divisors is an integer number (12604251).

Almost surely, 2^42014165 is an apocalyptic number.

It is an amenable number.

42014165 is a deficient number, since it is larger than the sum of its proper divisors (8402839).

42014165 is an equidigital number, since it uses as much as digits as its factorization.

42014165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402838.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 42014165 is about 6481.8334597550. The cubic root of 42014165 is about 347.6417378086.

Adding to 42014165 its reverse (56141024), we get a palindrome (98155189).

The spelling of 42014165 in words is "forty-two million, fourteen thousand, one hundred sixty-five".