42534201 has 32 divisors (see below), whose sum is σ = 61636608. Its totient is φ = 26032320.

The previous prime is 42534169. The next prime is 42534211. The reversal of 42534201 is 10243524.

It is not a de Polignac number, because 42534201 - 2⁵ = 42534169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42534211) 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, 161596 + ... + 161858.

It is an arithmetic number, because the mean of its divisors is an integer number (1926144).

Almost surely, 2^42534201 is an apocalyptic number.

It is an amenable number.

42534201 is a deficient number, since it is larger than the sum of its proper divisors (19102407).

42534201 is a wasteful number, since it uses less digits than its factorization.

42534201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42534201 is about 6521.8249746524. The cubic root of 42534201 is about 349.0701878249.

Adding to 42534201 its reverse (10243524), we get a palindrome (52777725).

The spelling of 42534201 in words is "forty-two million, five hundred thirty-four thousand, two hundred one".