30742332 has 24 divisors (see below), whose sum is σ = 73087056. Its totient is φ = 10053888.

The previous prime is 30742303. The next prime is 30742357. The reversal of 30742332 is 23324703.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23533 + ... + 24804.

It is an arithmetic number, because the mean of its divisors is an integer number (3045294).

Almost surely, 2^30742332 is an apocalyptic number.

It is an amenable number.

30742332 is an abundant number, since it is smaller than the sum of its proper divisors (42344724).

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

30742332 is a wasteful number, since it uses less digits than its factorization.

30742332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48397 (or 48395 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 30742332 is about 5544.5768098206. The cubic root of 30742332 is about 313.2652842515.

The spelling of 30742332 in words is "thirty million, seven hundred forty-two thousand, three hundred thirty-two".