42810902 has 16 divisors (see below), whose sum is σ = 67238640. Its totient is φ = 20416032.

The previous prime is 42810881. The next prime is 42810919. The reversal of 42810902 is 20901824.

42810902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368 + ... + 9260.

It is an arithmetic number, because the mean of its divisors is an integer number (4202415).

Almost surely, 2^42810902 is an apocalyptic number.

42810902 is a deficient number, since it is larger than the sum of its proper divisors (24427738).

42810902 is a wasteful number, since it uses less digits than its factorization.

42810902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 42810902 is about 6543.0040501287. The cubic root of 42810902 is about 349.8254966839.

The spelling of 42810902 in words is "forty-two million, eight hundred ten thousand, nine hundred two".