42983539 has 8 divisors (see below), whose sum is σ = 45551520. Its totient is φ = 40488000.

The previous prime is 42983533. The next prime is 42983543. The reversal of 42983539 is 93538924.

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 42983539 - 2⁷ = 42983411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42983495 and 42983504.

It is not an unprimeable number, because it can be changed into a prime (42983533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16887 + ... + 19264.

It is an arithmetic number, because the mean of its divisors is an integer number (5693940).

Almost surely, 2^42983539 is an apocalyptic number.

42983539 is a deficient number, since it is larger than the sum of its proper divisors (2567981).

42983539 is a wasteful number, since it uses less digits than its factorization.

42983539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36221.

The product of its digits is 233280, while the sum is 43.

The square root of 42983539 is about 6556.1832646747. The cubic root of 42983539 is about 350.2950953442.

The spelling of 42983539 in words is "forty-two million, nine hundred eighty-three thousand, five hundred thirty-nine".