4042090575 has 54 divisors (see below), whose sum is σ = 7421415872. Its totient is φ = 2103004800.

The previous prime is 4042090573. The next prime is 4042090579. The reversal of 4042090575 is 5750902404.

4042090575 is a `hidden beast` number, since 40 + 42 + 0 + 9 + 0 + 575 = 666.

It is not a de Polignac number, because 4042090575 - 2¹ = 4042090573 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 (4042090573) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 372882 + ... + 383568.

Almost surely, 2^4042090575 is an apocalyptic number.

4042090575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4042090575 is a deficient number, since it is larger than the sum of its proper divisors (3379325297).

4042090575 is a wasteful number, since it uses less digits than its factorization.

4042090575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10785 (or 10736 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 4042090575 is about 63577.4376253086. The cubic root of 4042090575 is about 1592.9495209703.

Adding to 4042090575 its reverse (5750902404), we get a palindrome (9792992979).

The spelling of 4042090575 in words is "four billion, forty-two million, ninety thousand, five hundred seventy-five".