42042483 has 20 divisors (see below), whose sum is σ = 71777200. Its totient is φ = 24023952.

The previous prime is 42042439. The next prime is 42042491. The reversal of 42042483 is 38424024.

It is a happy number.

It is not a de Polignac number, because 42042483 - 2⁸ = 42042227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42042283) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36508 + ... + 37641.

It is an arithmetic number, because the mean of its divisors is an integer number (3588860).

Almost surely, 2^42042483 is an apocalyptic number.

42042483 is a deficient number, since it is larger than the sum of its proper divisors (29734717).

42042483 is an equidigital number, since it uses as much as digits as its factorization.

42042483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74168 (or 74159 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 42042483 is about 6484.0175046031. The cubic root of 42042483 is about 347.7198250266.

The spelling of 42042483 in words is "forty-two million, forty-two thousand, four hundred eighty-three".