29930130 has 96 divisors (see below), whose sum is σ = 85587840. Its totient is φ = 7223040.

The previous prime is 29930129. The next prime is 29930141. The reversal of 29930130 is 3103992.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29930094 and 29930103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38950 + ... + 39710.

It is an arithmetic number, because the mean of its divisors is an integer number (891540).

Almost surely, 2^29930130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29930130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42793920).

29930130 is an abundant number, since it is smaller than the sum of its proper divisors (55657710).

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

29930130 is a wasteful number, since it uses less digits than its factorization.

29930130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 29930130 is about 5470.8436278146. The cubic root of 29930130 is about 310.4818382650.

The spelling of 29930130 in words is "twenty-nine million, nine hundred thirty thousand, one hundred thirty".