42938710 has 16 divisors (see below), whose sum is σ = 77697792. Its totient is φ = 17084800.

The previous prime is 42938681. The next prime is 42938737. The reversal of 42938710 is 1783924.

42938710 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, 9331 + ... + 13150.

It is an arithmetic number, because the mean of its divisors is an integer number (4856112).

Almost surely, 2^42938710 is an apocalyptic number.

42938710 is a deficient number, since it is larger than the sum of its proper divisors (34759082).

42938710 is a wasteful number, since it uses less digits than its factorization.

42938710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22679.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 42938710 is about 6552.7635391490. The cubic root of 42938710 is about 350.1732747468.

The spelling of 42938710 in words is "forty-two million, nine hundred thirty-eight thousand, seven hundred ten".