42824673 has 8 divisors (see below), whose sum is σ = 63444000. Its totient is φ = 28549764.

The previous prime is 42824669. The next prime is 42824687. The reversal of 42824673 is 37642824.

It is not a de Polignac number, because 42824673 - 2² = 42824669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42824633) 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, 793023 + ... + 793076.

It is an arithmetic number, because the mean of its divisors is an integer number (7930500).

Almost surely, 2^42824673 is an apocalyptic number.

It is an amenable number.

42824673 is a deficient number, since it is larger than the sum of its proper divisors (20619327).

42824673 is a wasteful number, since it uses less digits than its factorization.

42824673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586108 (or 1586102 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 42824673 is about 6544.0563108824. The cubic root of 42824673 is about 349.8630021653.

The spelling of 42824673 in words is "forty-two million, eight hundred twenty-four thousand, six hundred seventy-three".