30753132 has 24 divisors (see below), whose sum is σ = 71963136. Its totient is φ = 10221648.

The previous prime is 30753109. The next prime is 30753133. The reversal of 30753132 is 23135703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30753133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (2998464).

Almost surely, 2^30753132 is an apocalyptic number.

It is an amenable number.

30753132 is an abundant number, since it is smaller than the sum of its proper divisors (41210004).

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

30753132 is a wasteful number, since it uses less digits than its factorization.

30753132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 30753132 is about 5545.5506489437. The cubic root of 30753132 is about 313.3019640644.

Adding to 30753132 its reverse (23135703), we get a palindrome (53888835).

The spelling of 30753132 in words is "thirty million, seven hundred fifty-three thousand, one hundred thirty-two".