42012676 has 12 divisors (see below), whose sum is σ = 74909772. Its totient is φ = 20609888.

The previous prime is 42012671. The next prime is 42012683. The reversal of 42012676 is 67621024.

It can be written as a sum of positive squares in 2 ways, for example, as 35712576 + 6300100 = 5976^2 + 2510^2 .

It is not an unprimeable number, because it can be changed into a prime (42012671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98875 + ... + 99298.

It is an arithmetic number, because the mean of its divisors is an integer number (6242481).

Almost surely, 2^42012676 is an apocalyptic number.

It is an amenable number.

42012676 is a deficient number, since it is larger than the sum of its proper divisors (32897096).

42012676 is a wasteful number, since it uses less digits than its factorization.

42012676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198230 (or 198228 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42012676 is about 6481.7185992605. The cubic root of 42012676 is about 347.6376309027.

The spelling of 42012676 in words is "forty-two million, twelve thousand, six hundred seventy-six".