42063984 has 60 divisors (see below), whose sum is σ = 124652736. Its totient is φ = 13195776.

The previous prime is 42063979. The next prime is 42064037. The reversal of 42063984 is 48936024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6144 + ... + 11039.

Almost surely, 2^42063984 is an apocalyptic number.

It is an amenable number.

42063984 is an abundant number, since it is smaller than the sum of its proper divisors (82588752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42063984 is a wasteful number, since it uses less digits than its factorization.

42063984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17214 (or 17205 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 42063984 is about 6485.6752925197. The cubic root of 42063984 is about 347.7790908715.

The spelling of 42063984 in words is "forty-two million, sixty-three thousand, nine hundred eighty-four".