472109 has 8 divisors (see below), whose sum is σ = 520128. Its totient is φ = 424960.

The previous prime is 472103. The next prime is 472111. The reversal of 472109 is 901274.

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

It is a cyclic number.

It is not a de Polignac number, because 472109 - 2⁸ = 471853 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472109.

It is not an unprimeable number, because it can be changed into a prime (472103) 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, 1709 + ... + 1965.

It is an arithmetic number, because the mean of its divisors is an integer number (65016).

2⁴⁷²¹⁰⁹ is an apocalyptic number.

It is an amenable number.

472109 is a deficient number, since it is larger than the sum of its proper divisors (48019).

472109 is a wasteful number, since it uses less digits than its factorization.

472109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 472109 is about 687.1018847304. The cubic root of 472109 is about 77.8659213111.

The spelling of 472109 in words is "four hundred seventy-two thousand, one hundred nine".