29275061 has 4 divisors (see below), whose sum is σ = 29313900. Its totient is φ = 29236224.

The previous prime is 29275049. The next prime is 29275063. The reversal of 29275061 is 16057292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15062161 + 14212900 = 3881^2 + 3770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29275061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29275063) 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 3 ways as a sum of consecutive naturals, for example, 18266 + ... + 19803.

It is an arithmetic number, because the mean of its divisors is an integer number (7328475).

Almost surely, 2^29275061 is an apocalyptic number.

It is an amenable number.

29275061 is a deficient number, since it is larger than the sum of its proper divisors (38839).

29275061 is an equidigital number, since it uses as much as digits as its factorization.

29275061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38838.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 29275061 is about 5410.6433074081. The cubic root of 29275061 is about 308.1999776531.

The spelling of 29275061 in words is "twenty-nine million, two hundred seventy-five thousand, sixty-one".