42534118 has 16 divisors (see below), whose sum is σ = 69819984. Its totient is φ = 19272960.

The previous prime is 42534091. The next prime is 42534131. The reversal of 42534118 is 81143524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546 + ... + 10282.

It is an arithmetic number, because the mean of its divisors is an integer number (4363749).

Almost surely, 2^42534118 is an apocalyptic number.

42534118 is a deficient number, since it is larger than the sum of its proper divisors (27285866).

42534118 is a wasteful number, since it uses less digits than its factorization.

42534118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087.

The product of its digits is 3840, while the sum is 28.

The square root of 42534118 is about 6521.8186113997. The cubic root of 42534118 is about 349.0699607696.

It can be divided in two parts, 425 and 34118, that added together give a palindrome (34543).

The spelling of 42534118 in words is "forty-two million, five hundred thirty-four thousand, one hundred eighteen".