30040322 has 16 divisors (see below), whose sum is σ = 49351680. Its totient is φ = 13629072.

The previous prime is 30040267. The next prime is 30040363. The reversal of 30040322 is 22304003.

It is a junction number, because it is equal to n+sod(n) for n = 30040297 and 30040306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8258 + ... + 11325.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 2^30040322 is an apocalyptic number.

30040322 is a deficient number, since it is larger than the sum of its proper divisors (19311358).

30040322 is a wasteful number, since it uses less digits than its factorization.

30040322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19657.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30040322 is about 5480.9052172064. The cubic root of 30040322 is about 310.8623991936.

Adding to 30040322 its reverse (22304003), we get a palindrome (52344325).

The spelling of 30040322 in words is "thirty million, forty thousand, three hundred twenty-two".