30242032 has 20 divisors (see below), whose sum is σ = 58679280. Its totient is φ = 15099008.

The previous prime is 30242021. The next prime is 30242039. The reversal of 30242032 is 23024203.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30241997 and 30242015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242039) 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, 20388 + ... + 21820.

It is an arithmetic number, because the mean of its divisors is an integer number (2933964).

Almost surely, 2^30242032 is an apocalyptic number.

It is an amenable number.

30242032 is a deficient number, since it is larger than the sum of its proper divisors (28437248).

30242032 is a wasteful number, since it uses less digits than its factorization.

30242032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30242032 is about 5499.2755886571. The cubic root of 30242032 is about 311.5566242273.

Adding to 30242032 its reverse (23024203), we get a palindrome (53266235).

It can be divided in two parts, 3024203 and 2, that multiplied together give a palindrome (6048406).

The spelling of 30242032 in words is "thirty million, two hundred forty-two thousand, thirty-two".