29475427 has 2 divisors, whose sum is σ = 29475428. Its totient is φ = 29475426.

The previous prime is 29475419. The next prime is 29475449. The reversal of 29475427 is 72457492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29475427 - 2³ = 29475419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29475427.

It is not a weakly prime, because it can be changed into another prime (29475497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14737713 + 14737714.

It is an arithmetic number, because the mean of its divisors is an integer number (14737714).

Almost surely, 2^29475427 is an apocalyptic number.

29475427 is a deficient number, since it is larger than the sum of its proper divisors (1).

29475427 is an equidigital number, since it uses as much as digits as its factorization.

29475427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 29475427 is about 5429.1276463167. The cubic root of 29475427 is about 308.9015127243.

The spelling of 29475427 in words is "twenty-nine million, four hundred seventy-five thousand, four hundred twenty-seven".