42895684 has 24 divisors (see below), whose sum is σ = 81041688. Its totient is φ = 19749120.

The previous prime is 42895637. The next prime is 42895687. The reversal of 42895684 is 48659824.

It can be written as a sum of positive squares in 4 ways, for example, as 280900 + 42614784 = 530^2 + 6528^2 .

It is not an unprimeable number, because it can be changed into a prime (42895687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28224 + ... + 29704.

It is an arithmetic number, because the mean of its divisors is an integer number (3376737).

Almost surely, 2^42895684 is an apocalyptic number.

It is an amenable number.

42895684 is a deficient number, since it is larger than the sum of its proper divisors (38146004).

42895684 is a wasteful number, since it uses less digits than its factorization.

42895684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2053 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 42895684 is about 6549.4796739894. The cubic root of 42895684 is about 350.0562739448.

The spelling of 42895684 in words is "forty-two million, eight hundred ninety-five thousand, six hundred eighty-four".