42985310 has 16 divisors (see below), whose sum is σ = 77823936. Its totient is φ = 17094048.

The previous prime is 42985303. The next prime is 42985331. The reversal of 42985310 is 1358924.

It is a super-2 number, since 2×42985310² = 3695473751592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10694 + ... + 14153.

It is an arithmetic number, because the mean of its divisors is an integer number (4863996).

Almost surely, 2^42985310 is an apocalyptic number.

42985310 is a deficient number, since it is larger than the sum of its proper divisors (34838626).

42985310 is a wasteful number, since it uses less digits than its factorization.

42985310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25027.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 42985310 is about 6556.3183266220. The cubic root of 42985310 is about 350.2999062098.

The spelling of 42985310 in words is "forty-two million, nine hundred eighty-five thousand, three hundred ten".