42075283 has 4 divisors (see below), whose sum is σ = 42089320. Its totient is φ = 42061248.

The previous prime is 42075247. The next prime is 42075301. The reversal of 42075283 is 38257024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42075283 - 2²¹ = 39978131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42075983) 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, 510 + ... + 9187.

It is an arithmetic number, because the mean of its divisors is an integer number (10522330).

Almost surely, 2^42075283 is an apocalyptic number.

42075283 is a deficient number, since it is larger than the sum of its proper divisors (14037).

42075283 is an equidigital number, since it uses as much as digits as its factorization.

42075283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 42075283 is about 6486.5463075507. The cubic root of 42075283 is about 347.8102275969.

The spelling of 42075283 in words is "forty-two million, seventy-five thousand, two hundred eighty-three".