42406210240166 has 8 divisors (see below), whose sum is σ = 66957174063480. Its totient is φ = 20087152219008.

The previous prime is 42406210240159. The next prime is 42406210240183. The reversal of 42406210240166 is 66104201260424.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1115952901057 = 42406210240166 / (4 + 2 + 4 + 0 + 6 + 2 + 1 + 0 + 2 + 4 + 0 + 1 + 6 + 6).

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, 557976450491 + ... + 557976450566.

It is an arithmetic number, because the mean of its divisors is an integer number (8369646757935).

Almost surely, 2^{42406210240166} is an apocalyptic number.

42406210240166 is a deficient number, since it is larger than the sum of its proper divisors (24550963823314).

42406210240166 is a wasteful number, since it uses less digits than its factorization.

42406210240166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115952901078.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 42406210240166 in words is "forty-two trillion, four hundred six billion, two hundred ten million, two hundred forty thousand, one hundred sixty-six".