42146266 has 8 divisors (see below), whose sum is σ = 63573120. Its totient is φ = 20955228.

The previous prime is 42146243. The next prime is 42146297. The reversal of 42146266 is 66264124.

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

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, 58506 + ... + 59221.

It is an arithmetic number, because the mean of its divisors is an integer number (7946640).

Almost surely, 2^42146266 is an apocalyptic number.

42146266 is a deficient number, since it is larger than the sum of its proper divisors (21426854).

42146266 is a wasteful number, since it uses less digits than its factorization.

42146266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117908.

The product of its digits is 13824, while the sum is 31.

The square root of 42146266 is about 6492.0155575907. The cubic root of 42146266 is about 348.0057084984.

The spelling of 42146266 in words is "forty-two million, one hundred forty-six thousand, two hundred sixty-six".