42076688 has 20 divisors (see below), whose sum is σ = 81719100. Its totient is φ = 20987904.

The previous prime is 42076681. The next prime is 42076721. The reversal of 42076688 is 88667024.

It can be written as a sum of positive squares in 2 ways, for example, as 33965584 + 8111104 = 5828^2 + 2848^2 .

It is not an unprimeable number, because it can be changed into a prime (42076681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256 + ... + 10112.

It is an arithmetic number, because the mean of its divisors is an integer number (4085955).

Almost surely, 2^42076688 is an apocalyptic number.

It is an amenable number.

42076688 is a deficient number, since it is larger than the sum of its proper divisors (39642412).

42076688 is a wasteful number, since it uses less digits than its factorization.

42076688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314 (or 6308 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 42076688 is about 6486.6546077312. The cubic root of 42076688 is about 347.8140989745.

The spelling of 42076688 in words is "forty-two million, seventy-six thousand, six hundred eighty-eight".