2042450532 has 48 divisors (see below), whose sum is σ = 5302577280. Its totient is φ = 679873824.

The previous prime is 2042450491. The next prime is 2042450549. The reversal of 2042450532 is 2350542402.

It is a happy number.

2042450532 is a `hidden beast` number, since 204 + 2 + 450 + 5 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2042450496 and 2042450505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67518 + ... + 92970.

It is an arithmetic number, because the mean of its divisors is an integer number (110470360).

Almost surely, 2^2042450532 is an apocalyptic number.

It is an amenable number.

2042450532 is an abundant number, since it is smaller than the sum of its proper divisors (3260126748).

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

2042450532 is a wasteful number, since it uses less digits than its factorization.

2042450532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26209 (or 26201 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2042450532 is about 45193.4788658718. The cubic root of 2042450532 is about 1268.7727686402.

Adding to 2042450532 its reverse (2350542402), we get a palindrome (4392992934).

The spelling of 2042450532 in words is "two billion, forty-two million, four hundred fifty thousand, five hundred thirty-two".