42808514 has 16 divisors (see below), whose sum is σ = 74393088. Its totient is φ = 18094752.

The previous prime is 42808483. The next prime is 42808523. The reversal of 42808514 is 41580824.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 19922 + ... + 21965.

It is an arithmetic number, because the mean of its divisors is an integer number (4649568).

Almost surely, 2^42808514 is an apocalyptic number.

42808514 is a deficient number, since it is larger than the sum of its proper divisors (31584574).

42808514 is a wasteful number, since it uses less digits than its factorization.

42808514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41969.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 42808514 is about 6542.8215625982. The cubic root of 42808514 is about 349.8189921194.

The spelling of 42808514 in words is "forty-two million, eight hundred eight thousand, five hundred fourteen".