30019242237 has 8 divisors (see below), whose sum is σ = 40029431904. Its totient is φ = 20010940368.

The previous prime is 30019242229. The next prime is 30019242257. The reversal of 30019242237 is 73224291003.

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

It is not a de Polignac number, because 30019242237 - 2³ = 30019242229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30019242198 and 30019242207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30019242257) 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, 434418 + ... + 498755.

It is an arithmetic number, because the mean of its divisors is an integer number (5003678988).

Almost surely, 2^30019242237 is an apocalyptic number.

It is an amenable number.

30019242237 is a deficient number, since it is larger than the sum of its proper divisors (10010189667).

30019242237 is a wasteful number, since it uses less digits than its factorization.

30019242237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943899.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 30019242237 in words is "thirty billion, nineteen million, two hundred forty-two thousand, two hundred thirty-seven".