42066006 has 8 divisors (see below), whose sum is σ = 84132024. Its totient is φ = 14022000.

The previous prime is 42065983. The next prime is 42066023. The reversal of 42066006 is 60066024.

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

42066006 is an admirable number.

It is a congruent 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, 3505495 + ... + 3505506.

It is an arithmetic number, because the mean of its divisors is an integer number (10516503).

Almost surely, 2^42066006 is an apocalyptic number.

42066006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42066006 is a wasteful number, since it uses less digits than its factorization.

42066006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7011006.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 42066006 is about 6485.8311726409. The cubic root of 42066006 is about 347.7846633192.

The spelling of 42066006 in words is "forty-two million, sixty-six thousand, six", and thus it is an eban number.