30002752742 has 8 divisors (see below), whose sum is σ = 45005614416. Its totient is φ = 15000881272.

The previous prime is 30002752729. The next prime is 30002752771. The reversal of 30002752742 is 24725720003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30002752699 and 30002752708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166493 + ... + 296184.

It is an arithmetic number, because the mean of its divisors is an integer number (5625701802).

Almost surely, 2^30002752742 is an apocalyptic number.

30002752742 is a deficient number, since it is larger than the sum of its proper divisors (15002861674).

30002752742 is a wasteful number, since it uses less digits than its factorization.

30002752742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495102.

The product of its (nonzero) digits is 23520, while the sum is 32.

The spelling of 30002752742 in words is "thirty billion, two million, seven hundred fifty-two thousand, seven hundred forty-two".