29925029 has 4 divisors (see below), whose sum is σ = 30123360. Its totient is φ = 29726700.

The previous prime is 29925017. The next prime is 29925037. The reversal of 29925029 is 92052992.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29925029 - 2¹⁶ = 29859493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29924983 and 29925001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29922029) 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 3 ways as a sum of consecutive naturals, for example, 98939 + ... + 99240.

It is an arithmetic number, because the mean of its divisors is an integer number (7530840).

Almost surely, 2^29925029 is an apocalyptic number.

It is an amenable number.

29925029 is a deficient number, since it is larger than the sum of its proper divisors (198331).

29925029 is a wasteful number, since it uses less digits than its factorization.

29925029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198330.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 29925029 is about 5470.3774092836. The cubic root of 29925029 is about 310.4641987621.

The spelling of 29925029 in words is "twenty-nine million, nine hundred twenty-five thousand, twenty-nine".