29775030 has 32 divisors (see below), whose sum is σ = 71885664. Its totient is φ = 7892736.

The previous prime is 29775013. The next prime is 29775037. The reversal of 29775030 is 3057792.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29774982 and 29775000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29775037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2322 + ... + 8058.

It is an arithmetic number, because the mean of its divisors is an integer number (2246427).

Almost surely, 2^29775030 is an apocalyptic number.

29775030 is an abundant number, since it is smaller than the sum of its proper divisors (42110634).

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

29775030 is a wasteful number, since it uses less digits than its factorization.

29775030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 29775030 is about 5456.6500712433. The cubic root of 29775030 is about 309.9445964117.

The spelling of 29775030 in words is "twenty-nine million, seven hundred seventy-five thousand, thirty".