42034553 has 24 divisors (see below), whose sum is σ = 48821640. Its totient is φ = 36115200.

The previous prime is 42034549. The next prime is 42034579. The reversal of 42034553 is 35543024.

It can be written as a sum of positive squares in 4 ways, for example, as 13337104 + 28697449 = 3652^2 + 5357^2 .

It is not a de Polignac number, because 42034553 - 2² = 42034549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42034583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183443 + ... + 183671.

It is an arithmetic number, because the mean of its divisors is an integer number (2034235).

Almost surely, 2^42034553 is an apocalyptic number.

It is an amenable number.

42034553 is a deficient number, since it is larger than the sum of its proper divisors (6787087).

42034553 is a wasteful number, since it uses less digits than its factorization.

42034553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 42034553 is about 6483.4059721723. The cubic root of 42034553 is about 347.6979614940.

Adding to 42034553 its reverse (35543024), we get a palindrome (77577577).

The spelling of 42034553 in words is "forty-two million, thirty-four thousand, five hundred fifty-three".