9400172 has 6 divisors (see below), whose sum is σ = 16450308. Its totient is φ = 4700084.

The previous prime is 9400151. The next prime is 9400189. The reversal of 9400172 is 2710049.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175018 + ... + 1175025.

It is an arithmetic number, because the mean of its divisors is an integer number (2741718).

Almost surely, 2^9400172 is an apocalyptic number.

It is an amenable number.

9400172 is a deficient number, since it is larger than the sum of its proper divisors (7050136).

9400172 is a wasteful number, since it uses less digits than its factorization.

9400172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350047 (or 2350045 counting only the distinct ones).

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

The square root of 9400172 is about 3065.9699933300. The cubic root of 9400172 is about 211.0467166686.

The spelling of 9400172 in words is "nine million, four hundred thousand, one hundred seventy-two".