42014665 has 32 divisors (see below), whose sum is σ = 63924480. Its totient is φ = 25747200.

The previous prime is 42014611. The next prime is 42014689. The reversal of 42014665 is 56641024.

It is not a de Polignac number, because 42014665 - 2⁹ = 42014153 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 22591 + ... + 24379.

It is an arithmetic number, because the mean of its divisors is an integer number (1997640).

Almost surely, 2^42014665 is an apocalyptic number.

It is an amenable number.

42014665 is a deficient number, since it is larger than the sum of its proper divisors (21909815).

42014665 is a wasteful number, since it uses less digits than its factorization.

42014665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42014665 is about 6481.8720289743. The cubic root of 42014665 is about 347.6431168687.

Adding to 42014665 its reverse (56641024), we get a palindrome (98655689).

The spelling of 42014665 in words is "forty-two million, fourteen thousand, six hundred sixty-five".