42060866 has 8 divisors (see below), whose sum is σ = 63800460. Its totient is φ = 20794048.

The previous prime is 42060841. The next prime is 42060881. The reversal of 42060866 is 66806024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31595641 + 10465225 = 5621^2 + 3235^2 .

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

It is a Curzon number.

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, 117971 + ... + 118326.

Almost surely, 2^42060866 is an apocalyptic number.

42060866 is a deficient number, since it is larger than the sum of its proper divisors (21739594).

42060866 is a wasteful number, since it uses less digits than its factorization.

42060866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236388.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 42060866 is about 6485.4349121705. The cubic root of 42060866 is about 347.7704975976.

The spelling of 42060866 in words is "forty-two million, sixty thousand, eight hundred sixty-six".