30141732747 has 24 divisors (see below), whose sum is σ = 47837672256. Its totient is φ = 16823289168.

The previous prime is 30141732739. The next prime is 30141732749. The reversal of 30141732747 is 74723714103.

It is a happy number.

It is not a de Polignac number, because 30141732747 - 2³ = 30141732739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30141732749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2377933 + ... + 2390574.

It is an arithmetic number, because the mean of its divisors is an integer number (1993236344).

Almost surely, 2^30141732747 is an apocalyptic number.

30141732747 is a deficient number, since it is larger than the sum of its proper divisors (17695939509).

30141732747 is a wasteful number, since it uses less digits than its factorization.

30141732747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768567 (or 4768560 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 30141732747 in words is "thirty billion, one hundred forty-one million, seven hundred thirty-two thousand, seven hundred forty-seven".