2042535477 has 4 divisors (see below), whose sum is σ = 2723380640. Its totient is φ = 1361690316.

The previous prime is 2042535461. The next prime is 2042535497. The reversal of 2042535477 is 7745352402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2042535477 - 2⁴ = 2042535461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042535427) 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, 340422577 + ... + 340422582.

It is an arithmetic number, because the mean of its divisors is an integer number (680845160).

Almost surely, 2^2042535477 is an apocalyptic number.

It is an amenable number.

2042535477 is a deficient number, since it is larger than the sum of its proper divisors (680845163).

2042535477 is an equidigital number, since it uses as much as digits as its factorization.

2042535477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680845162.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 2042535477 is about 45194.4186487668. The cubic root of 2042535477 is about 1268.7903577090.

Adding to 2042535477 its reverse (7745352402), we get a palindrome (9787887879).

The spelling of 2042535477 in words is "two billion, forty-two million, five hundred thirty-five thousand, four hundred seventy-seven".