30024136 has 32 divisors (see below), whose sum is σ = 58060800. Its totient is φ = 14546560.

The previous prime is 30024133. The next prime is 30024143. The reversal of 30024136 is 63142003.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 78201 + ... + 78583.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 2^30024136 is an apocalyptic number.

It is an amenable number.

30024136 is a deficient number, since it is larger than the sum of its proper divisors (28036664).

30024136 is a wasteful number, since it uses less digits than its factorization.

30024136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30024136 is about 5479.4284373464. The cubic root of 30024136 is about 310.8065573292.

Adding to 30024136 its reverse (63142003), we get a palindrome (93166139).

The spelling of 30024136 in words is "thirty million, twenty-four thousand, one hundred thirty-six".