30045032 has 16 divisors (see below), whose sum is σ = 57533760. Its totient is φ = 14702704.

The previous prime is 30045031. The next prime is 30045053. The reversal of 30045032 is 23054003.

It is a self number, because there is not a number n which added to its sum of digits gives 30045032.

It is not an unprimeable number, because it can be changed into a prime (30045031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39578 + ... + 40329.

It is an arithmetic number, because the mean of its divisors is an integer number (3595860).

Almost surely, 2^30045032 is an apocalyptic number.

It is an amenable number.

30045032 is a deficient number, since it is larger than the sum of its proper divisors (27488728).

30045032 is a wasteful number, since it uses less digits than its factorization.

30045032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79960 (or 79956 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 30045032 is about 5481.3348739153. The cubic root of 30045032 is about 310.8786449735.

Adding to 30045032 its reverse (23054003), we get a palindrome (53099035).

It can be divided in two parts, 3004503 and 2, that multiplied together give a palindrome (6009006).

The spelling of 30045032 in words is "thirty million, forty-five thousand, thirty-two".