2040542562 has 8 divisors (see below), whose sum is σ = 4081085136. Its totient is φ = 680180852.

The previous prime is 2040542557. The next prime is 2040542593. The reversal of 2040542562 is 2652450402.

It is a happy number.

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

2040542562 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170045208 + ... + 170045219.

It is an arithmetic number, because the mean of its divisors is an integer number (510135642).

Almost surely, 2^2040542562 is an apocalyptic number.

2040542562 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.

2040542562 is a wasteful number, since it uses less digits than its factorization.

2040542562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340090432.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2040542562 is about 45172.3650255330. The cubic root of 2040542562 is about 1268.3775677889.

Adding to 2040542562 its reverse (2652450402), we get a palindrome (4692992964).

The spelling of 2040542562 in words is "two billion, forty million, five hundred forty-two thousand, five hundred sixty-two".