29147027 has 32 divisors (see below), whose sum is σ = 38610432. Its totient is φ = 21348864.

The previous prime is 29147021. The next prime is 29147029. The reversal of 29147027 is 72074192.

It is a cyclic number.

It is not a de Polignac number, because 29147027 - 2⁶ = 29146963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29146984 and 29147002.

It is not an unprimeable number, because it can be changed into a prime (29147021) 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 31 ways as a sum of consecutive naturals, for example, 128288 + ... + 128514.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^29147027 is an apocalyptic number.

29147027 is a deficient number, since it is larger than the sum of its proper divisors (9463405).

29147027 is a wasteful number, since it uses less digits than its factorization.

29147027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 29147027 is about 5398.7986626656. The cubic root of 29147027 is about 307.7500185324.

The spelling of 29147027 in words is "twenty-nine million, one hundred forty-seven thousand, twenty-seven".