30070950 has 96 divisors (see below), whose sum is σ = 91827456. Its totient is φ = 6341760.

The previous prime is 30070949. The next prime is 30070967. The reversal of 30070950 is 5907003.

30070950 is nontrivially palindromic in base 9.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30070950.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 12549 + ... + 14751.

It is an arithmetic number, because the mean of its divisors is an integer number (956536).

Almost surely, 2^30070950 is an apocalyptic number.

30070950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30070950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45913728).

30070950 is an abundant number, since it is smaller than the sum of its proper divisors (61756506).

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

30070950 is a wasteful number, since it uses less digits than its factorization.

30070950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 30070950 is about 5483.6985693964. The cubic root of 30070950 is about 310.9680112396.

Adding to 30070950 its reverse (5907003), we get a palindrome (35977953).

The spelling of 30070950 in words is "thirty million, seventy thousand, nine hundred fifty".