42837293 has 8 divisors (see below), whose sum is σ = 44988288. Its totient is φ = 40710384.

The previous prime is 42837281. The next prime is 42837299. The reversal of 42837293 is 39273824.

It is a happy number.

42837293 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 42837293 - 2¹⁸ = 42575149 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 (42837299) 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, 2321 + ... + 9542.

It is an arithmetic number, because the mean of its divisors is an integer number (5623536).

Almost surely, 2^42837293 is an apocalyptic number.

It is an amenable number.

42837293 is a deficient number, since it is larger than the sum of its proper divisors (2150995).

42837293 is a wasteful number, since it uses less digits than its factorization.

42837293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12043.

The product of its digits is 72576, while the sum is 38.

The square root of 42837293 is about 6545.0204736120. The cubic root of 42837293 is about 349.8973658248.

The spelling of 42837293 in words is "forty-two million, eight hundred thirty-seven thousand, two hundred ninety-three".