42534061 has 8 divisors (see below), whose sum is σ = 44611200. Its totient is φ = 40475952.

The previous prime is 42534059. The next prime is 42534067. The reversal of 42534061 is 16043524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42534061 - 2¹ = 42534059 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 (42534067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (5576400).

Almost surely, 2^42534061 is an apocalyptic number.

It is an amenable number.

42534061 is a deficient number, since it is larger than the sum of its proper divisors (2077139).

42534061 is a wasteful number, since it uses less digits than its factorization.

42534061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42534061 is about 6521.8142414515. The cubic root of 42534061 is about 349.0698048399.

Adding to 42534061 its reverse (16043524), we get a palindrome (58577585).

The spelling of 42534061 in words is "forty-two million, five hundred thirty-four thousand, sixty-one".