29073330 has 160 divisors (see below), whose sum is σ = 92207808. Its totient is φ = 6480000.

The previous prime is 29073329. The next prime is 29073337. The reversal of 29073330 is 3337092.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 29073294 and 29073303.

It is not an unprimeable number, because it can be changed into a prime (29073337) 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 79 ways as a sum of consecutive naturals, for example, 115705 + ... + 115955.

Almost surely, 2^29073330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29073330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46103904).

29073330 is an abundant number, since it is smaller than the sum of its proper divisors (63134478).

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

29073330 is a wasteful number, since it uses less digits than its factorization.

29073330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 29073330 is about 5391.9690281010. The cubic root of 29073330 is about 307.4904220693.

It can be divided in two parts, 29073 and 330, that added together give a triangular number (29403 = T₂₄₂).

The spelling of 29073330 in words is "twenty-nine million, seventy-three thousand, three hundred thirty".