29274133 has 4 divisors (see below), whose sum is σ = 33456160. Its totient is φ = 25092108.

The previous prime is 29274121. The next prime is 29274139. The reversal of 29274133 is 33147292.

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 a de Polignac number, because none of the positive numbers 2^k-29274133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29274095 and 29274104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29274139) 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, 2091003 + ... + 2091016.

It is an arithmetic number, because the mean of its divisors is an integer number (8364040).

Almost surely, 2^29274133 is an apocalyptic number.

It is an amenable number.

29274133 is a deficient number, since it is larger than the sum of its proper divisors (4182027).

29274133 is an equidigital number, since it uses as much as digits as its factorization.

29274133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182026.

The product of its digits is 9072, while the sum is 31.

The square root of 29274133 is about 5410.5575498279. The cubic root of 29274133 is about 308.1967210405.

The spelling of 29274133 in words is "twenty-nine million, two hundred seventy-four thousand, one hundred thirty-three".