42553837 has 8 divisors (see below), whose sum is σ = 43156800. Its totient is φ = 41953824.

The previous prime is 42553829. The next prime is 42553843. The reversal of 42553837 is 73835524.

42553837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42553837 - 2³ = 42553829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42553796 and 42553805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42553807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57214 + ... + 57952.

It is an arithmetic number, because the mean of its divisors is an integer number (5394600).

Almost surely, 2^42553837 is an apocalyptic number.

It is an amenable number.

42553837 is a deficient number, since it is larger than the sum of its proper divisors (602963).

42553837 is an equidigital number, since it uses as much as digits as its factorization.

42553837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its digits is 100800, while the sum is 37.

The square root of 42553837 is about 6523.3302078003. The cubic root of 42553837 is about 349.1238958806.

The spelling of 42553837 in words is "forty-two million, five hundred fifty-three thousand, eight hundred thirty-seven".