29138607 has 12 divisors (see below), whose sum is σ = 42666624. Its totient is φ = 19159200.

The previous prime is 29138581. The next prime is 29138623. The reversal of 29138607 is 70683192.

It is not a de Polignac number, because 29138607 - 2⁷ = 29138479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29138687) 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 11 ways as a sum of consecutive naturals, for example, 21519 + ... + 22832.

It is an arithmetic number, because the mean of its divisors is an integer number (3555552).

Almost surely, 2^29138607 is an apocalyptic number.

29138607 is a deficient number, since it is larger than the sum of its proper divisors (13528017).

29138607 is a wasteful number, since it uses less digits than its factorization.

29138607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44430 (or 44427 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 29138607 is about 5398.0188032277. The cubic root of 29138607 is about 307.7203813792.

The spelling of 29138607 in words is "twenty-nine million, one hundred thirty-eight thousand, six hundred seven".