1983600042 has 8 divisors (see below), whose sum is σ = 3967200096. Its totient is φ = 661200012.

The previous prime is 1983600041. The next prime is 1983600053. The reversal of 1983600042 is 2400063891.

It is a sphenic number, since it is the product of 3 distinct primes.

1983600042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1983599976 and 1983600012.

It is not an unprimeable number, because it can be changed into a prime (1983600041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165299998 + ... + 165300009.

It is an arithmetic number, because the mean of its divisors is an integer number (495900012).

Almost surely, 2^1983600042 is an apocalyptic number.

1983600042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1983600042 is a wasteful number, since it uses less digits than its factorization.

1983600042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330600012.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1983600042 is about 44537.6250152610. The cubic root of 1983600042 is about 1256.4678184323.

The spelling of 1983600042 in words is "one billion, nine hundred eighty-three million, six hundred thousand, forty-two".