30024090 has 48 divisors (see below), whose sum is σ = 78414336. Its totient is φ = 7970400.

The previous prime is 30024083. The next prime is 30024101. The reversal of 30024090 is 9042003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23775 + ... + 25005.

It is an arithmetic number, because the mean of its divisors is an integer number (1633632).

Almost surely, 2^30024090 is an apocalyptic number.

30024090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30024090 is an abundant number, since it is smaller than the sum of its proper divisors (48390246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30024090 is a wasteful number, since it uses less digits than its factorization.

30024090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30024090 is about 5479.4242398267. The cubic root of 30024090 is about 310.8063986001.

Adding to 30024090 its reverse (9042003), we get a palindrome (39066093).

The spelling of 30024090 in words is "thirty million, twenty-four thousand, ninety".