42534116 has 12 divisors (see below), whose sum is σ = 74978988. Its totient is φ = 21111552.

The previous prime is 42534091. The next prime is 42534131. The reversal of 42534116 is 61143524.

It can be written as a sum of positive squares in 2 ways, for example, as 25969216 + 16564900 = 5096^2 + 4070^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38261 + ... + 39356.

It is an arithmetic number, because the mean of its divisors is an integer number (6248249).

Almost surely, 2^42534116 is an apocalyptic number.

It is an amenable number.

42534116 is a deficient number, since it is larger than the sum of its proper divisors (32444872).

42534116 is a wasteful number, since it uses less digits than its factorization.

42534116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77758 (or 77756 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 42534116 is about 6521.8184580683. The cubic root of 42534116 is about 349.0699552984.

The spelling of 42534116 in words is "forty-two million, five hundred thirty-four thousand, one hundred sixteen".