30742300 has 18 divisors (see below), whose sum is σ = 66711008. Its totient is φ = 12296880.

The previous prime is 30742259. The next prime is 30742303. The reversal of 30742300 is 324703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30742303) 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 5 ways as a sum of consecutive naturals, for example, 153612 + ... + 153811.

Almost surely, 2^30742300 is an apocalyptic number.

It is an amenable number.

30742300 is an abundant number, since it is smaller than the sum of its proper divisors (35968708).

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

30742300 is a wasteful number, since it uses less digits than its factorization.

30742300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307437 (or 307430 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 30742300 is about 5544.5739241172. The cubic root of 30742300 is about 313.2651755578.

The spelling of 30742300 in words is "thirty million, seven hundred forty-two thousand, three hundred".