29945293 has 16 divisors (see below), whose sum is σ = 35433216. Its totient is φ = 24773760.

The previous prime is 29945291. The next prime is 29945297. The reversal of 29945293 is 39254992.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 29945293 - 2¹ = 29945291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29945291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29055 + ... + 30067.

It is an arithmetic number, because the mean of its divisors is an integer number (2214576).

Almost surely, 2^29945293 is an apocalyptic number.

It is an amenable number.

29945293 is a deficient number, since it is larger than the sum of its proper divisors (5487923).

29945293 is a wasteful number, since it uses less digits than its factorization.

29945293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

The product of its digits is 174960, while the sum is 43.

The square root of 29945293 is about 5472.2292532386. The cubic root of 29945293 is about 310.5342608162.

The spelling of 29945293 in words is "twenty-nine million, nine hundred forty-five thousand, two hundred ninety-three".