2042547534 has 24 divisors (see below), whose sum is σ = 4428313032. Its totient is φ = 680419440.

The previous prime is 2042547523. The next prime is 2042547539. The reversal of 2042547534 is 4357452402.

2042547534 is a `hidden beast` number, since 20 + 42 + 547 + 53 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042547539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5824 + ... + 64179.

It is an arithmetic number, because the mean of its divisors is an integer number (184513043).

Almost surely, 2^2042547534 is an apocalyptic number.

2042547534 is an abundant number, since it is smaller than the sum of its proper divisors (2385765498).

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

2042547534 is a wasteful number, since it uses less digits than its factorization.

2042547534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71632 (or 71629 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 2042547534 is about 45194.5520389350. The cubic root of 2042547534 is about 1268.7928542426.

Adding to 2042547534 its reverse (4357452402), we get a palindrome (6399999936).

The spelling of 2042547534 in words is "two billion, forty-two million, five hundred forty-seven thousand, five hundred thirty-four".