42827975 has 12 divisors (see below), whose sum is σ = 54110376. Its totient is φ = 33614880.

The previous prime is 42827969. The next prime is 42827987. The reversal of 42827975 is 57972824.

It is not a de Polignac number, because 42827975 - 2¹⁰ = 42826951 is a prime.

It is a Duffinian number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 14837 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (4509198).

Almost surely, 2^42827975 is an apocalyptic number.

42827975 is a deficient number, since it is larger than the sum of its proper divisors (11282401).

42827975 is a wasteful number, since it uses less digits than its factorization.

42827975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32386 (or 32381 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 42827975 is about 6544.3085960245. The cubic root of 42827975 is about 349.8719940062.

The spelling of 42827975 in words is "forty-two million, eight hundred twenty-seven thousand, nine hundred seventy-five".