472440166 has 16 divisors (see below), whose sum is σ = 818560080. Its totient is φ = 202113280.

The previous prime is 472440139. The next prime is 472440169. The reversal of 472440166 is 661044274.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472440169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631231 + ... + 631978.

It is an arithmetic number, because the mean of its divisors is an integer number (51160005).

Almost surely, 2^472440166 is an apocalyptic number.

472440166 is a deficient number, since it is larger than the sum of its proper divisors (346119914).

472440166 is a wasteful number, since it uses less digits than its factorization.

472440166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263239.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 472440166 is about 21735.6887629539. The cubic root of 472440166 is about 778.8412368853.

The spelling of 472440166 in words is "four hundred seventy-two million, four hundred forty thousand, one hundred sixty-six".