42275437 has 8 divisors (see below), whose sum is σ = 44647200. Its totient is φ = 39918384.

The previous prime is 42275411. The next prime is 42275477. The reversal of 42275437 is 73457224.

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 42275437 - 2⁷ = 42275309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42275477) 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, 2514 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (5580900).

Almost surely, 2^42275437 is an apocalyptic number.

It is an amenable number.

42275437 is a deficient number, since it is larger than the sum of its proper divisors (2371763).

42275437 is a wasteful number, since it uses less digits than its factorization.

42275437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355.

The product of its digits is 47040, while the sum is 34.

The square root of 42275437 is about 6501.9563978852. The cubic root of 42275437 is about 348.3608716327.

The spelling of 42275437 in words is "forty-two million, two hundred seventy-five thousand, four hundred thirty-seven".