29157275 has 12 divisors (see below), whose sum is σ = 41320272. Its totient is φ = 19993440.

The previous prime is 29157257. The next prime is 29157313. The reversal of 29157275 is 57275192.

It is not a de Polignac number, because 29157275 - 2¹⁶ = 29091739 is a prime.

It is an unprimeable number.

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, 83132 + ... + 83481.

It is an arithmetic number, because the mean of its divisors is an integer number (3443356).

Almost surely, 2^29157275 is an apocalyptic number.

29157275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29157275 is a deficient number, since it is larger than the sum of its proper divisors (12162997).

29157275 is a wasteful number, since it uses less digits than its factorization.

29157275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166630 (or 166625 counting only the distinct ones).

The product of its digits is 44100, while the sum is 38.

The square root of 29157275 is about 5399.7476792902. The cubic root of 29157275 is about 307.7860822750.

The spelling of 29157275 in words is "twenty-nine million, one hundred fifty-seven thousand, two hundred seventy-five".