42036984 has 48 divisors (see below), whose sum is σ = 124202520. Its totient is φ = 12738240.

The previous prime is 42036919. The next prime is 42036989. The reversal of 42036984 is 48963024.

It is a happy number.

42036984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42036989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25747 + ... + 27330.

Almost surely, 2^42036984 is an apocalyptic number.

42036984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42036984 is an abundant number, since it is smaller than the sum of its proper divisors (82165536).

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

42036984 is a wasteful number, since it uses less digits than its factorization.

42036984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53100 (or 53093 counting only the distinct ones).

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

The square root of 42036984 is about 6483.5934480811. The cubic root of 42036984 is about 347.7046642134.

The spelling of 42036984 in words is "forty-two million, thirty-six thousand, nine hundred eighty-four".