30024132 has 12 divisors (see below), whose sum is σ = 70056336. Its totient is φ = 10008040.

The previous prime is 30024109. The next prime is 30024133. The reversal of 30024132 is 23142003.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30024133) 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, 1250994 + ... + 1251017.

It is an arithmetic number, because the mean of its divisors is an integer number (5838028).

Almost surely, 2^30024132 is an apocalyptic number.

It is an amenable number.

30024132 is an abundant number, since it is smaller than the sum of its proper divisors (40032204).

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

30024132 is a wasteful number, since it uses less digits than its factorization.

30024132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502018 (or 2502016 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30024132 is about 5479.4280723448. The cubic root of 30024132 is about 310.8065435267.

Adding to 30024132 its reverse (23142003), we get a palindrome (53166135).

The spelling of 30024132 in words is "thirty million, twenty-four thousand, one hundred thirty-two".