42983963 has 8 divisors (see below), whose sum is σ = 47174400. Its totient is φ = 38840680.

The previous prime is 42983959. The next prime is 42983971. The reversal of 42983963 is 36938924.

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 42983963 - 2² = 42983959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42983903) 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, 9863 + ... + 13536.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^42983963 is an apocalyptic number.

42983963 is a deficient number, since it is larger than the sum of its proper divisors (4190437).

42983963 is a wasteful number, since it uses less digits than its factorization.

42983963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23577.

The product of its digits is 279936, while the sum is 44.

The square root of 42983963 is about 6556.2156004817. The cubic root of 42983963 is about 350.2962471388.

The spelling of 42983963 in words is "forty-two million, nine hundred eighty-three thousand, nine hundred sixty-three".