42824024 has 16 divisors (see below), whose sum is σ = 84521400. Its totient is φ = 20284992.

The previous prime is 42824021. The next prime is 42824069. The reversal of 42824024 is 42042824.

It is a junction number, because it is equal to n+sod(n) for n = 42823984 and 42824002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42824021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140717 + ... + 141020.

Almost surely, 2^42824024 is an apocalyptic number.

It is an amenable number.

42824024 is a deficient number, since it is larger than the sum of its proper divisors (41697376).

42824024 is a wasteful number, since it uses less digits than its factorization.

42824024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281762 (or 281758 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 42824024 is about 6544.0067237129. The cubic root of 42824024 is about 349.8612347867.

Adding to 42824024 its reverse (42042824), we get a palindrome (84866848).

The spelling of 42824024 in words is "forty-two million, eight hundred twenty-four thousand, twenty-four".