9401830 has 8 divisors (see below), whose sum is σ = 16923312. Its totient is φ = 3760728.

The previous prime is 9401809. The next prime is 9401837. The reversal of 9401830 is 381049.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9401795 and 9401804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9401837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470082 + ... + 470101.

It is an arithmetic number, because the mean of its divisors is an integer number (2115414).

Almost surely, 2^9401830 is an apocalyptic number.

9401830 is a deficient number, since it is larger than the sum of its proper divisors (7521482).

9401830 is a wasteful number, since it uses less digits than its factorization.

9401830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940190.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9401830 is about 3066.2403689209. The cubic root of 9401830 is about 211.0591240616.

Adding to 9401830 its reverse (381049), we get a palindrome (9782879).

The spelling of 9401830 in words is "nine million, four hundred one thousand, eight hundred thirty".