2042542435 has 32 divisors (see below), whose sum is σ = 2656825920. Its totient is φ = 1501851648.

The previous prime is 2042542433. The next prime is 2042542451. The reversal of 2042542435 is 5342452402.

It is a cyclic number.

It is not a de Polignac number, because 2042542435 - 2¹ = 2042542433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2042542397 and 2042542406.

It is not an unprimeable number, because it can be changed into a prime (2042542433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626269 + ... + 629521.

It is an arithmetic number, because the mean of its divisors is an integer number (83025810).

Almost surely, 2^2042542435 is an apocalyptic number.

2042542435 is a deficient number, since it is larger than the sum of its proper divisors (614283485).

2042542435 is a wasteful number, since it uses less digits than its factorization.

2042542435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2042542435 is about 45194.4956272332. The cubic root of 2042542435 is about 1268.7917984401.

Adding to 2042542435 its reverse (5342452402), we get a palindrome (7384994837).

The spelling of 2042542435 in words is "two billion, forty-two million, five hundred forty-two thousand, four hundred thirty-five".