42814628 has 12 divisors (see below), whose sum is σ = 75653760. Its totient is φ = 21199272.

The previous prime is 42814591. The next prime is 42814631. The reversal of 42814628 is 82641824.

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, 51548 + ... + 52371.

It is an arithmetic number, because the mean of its divisors is an integer number (6304480).

Almost surely, 2^42814628 is an apocalyptic number.

It is an amenable number.

42814628 is a deficient number, since it is larger than the sum of its proper divisors (32839132).

42814628 is a wasteful number, since it uses less digits than its factorization.

42814628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104026 (or 104024 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 42814628 is about 6543.2887755318. The cubic root of 42814628 is about 349.8356452826.

The spelling of 42814628 in words is "forty-two million, eight hundred fourteen thousand, six hundred twenty-eight".