42824737 has 8 divisors (see below), whose sum is σ = 43747200. Its totient is φ = 41908944.

The previous prime is 42824731. The next prime is 42824741. The reversal of 42824737 is 73742824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42824737 - 2³ = 42824729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42824696 and 42824705.

It is not an unprimeable number, because it can be changed into a prime (42824731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12583 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (5468400).

Almost surely, 2^42824737 is an apocalyptic number.

It is an amenable number.

42824737 is a deficient number, since it is larger than the sum of its proper divisors (922463).

42824737 is a wasteful number, since it uses less digits than its factorization.

42824737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335.

The product of its digits is 75264, while the sum is 37.

The square root of 42824737 is about 6544.0612008141. The cubic root of 42824737 is about 349.8631764513.

The spelling of 42824737 in words is "forty-two million, eight hundred twenty-four thousand, seven hundred thirty-seven".