9994475 has 24 divisors (see below), whose sum is σ = 13325040. Its totient is φ = 7413120.

The previous prime is 9994469. The next prime is 9994483. The reversal of 9994475 is 5744999.

It is not a de Polignac number, because 9994475 - 2⁸ = 9994219 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24977 + ... + 25373.

It is an arithmetic number, because the mean of its divisors is an integer number (555210).

Almost surely, 2^9994475 is an apocalyptic number.

9994475 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9994475 is a deficient number, since it is larger than the sum of its proper divisors (3330565).

9994475 is a wasteful number, since it uses less digits than its factorization.

9994475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 474 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 9994475 is about 3161.4039602683. The cubic root of 9994475 is about 215.4037841881.

The spelling of 9994475 in words is "nine million, nine hundred ninety-four thousand, four hundred seventy-five".