29923045 has 16 divisors (see below), whose sum is σ = 36691200. Its totient is φ = 23422464.

The previous prime is 29922979. The next prime is 29923057. The reversal of 29923045 is 54032992.

It is a cyclic number.

It is not a de Polignac number, because 29923045 - 2⁷ = 29922917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29923045.

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 15 ways as a sum of consecutive naturals, for example, 49656 + ... + 50254.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^29923045 is an apocalyptic number.

It is an amenable number.

29923045 is a deficient number, since it is larger than the sum of its proper divisors (6768155).

29923045 is a wasteful number, since it uses less digits than its factorization.

29923045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 29923045 is about 5470.1960659560. The cubic root of 29923045 is about 310.4573374534.

The spelling of 29923045 in words is "twenty-nine million, nine hundred twenty-three thousand, forty-five".