29124047 has 2 divisors, whose sum is σ = 29124048. Its totient is φ = 29124046.

The previous prime is 29124001. The next prime is 29124059. The reversal of 29124047 is 74042192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29124047 - 2¹⁶ = 29058511 is a prime.

It is a super-2 number, since 2×29124047² = 1696420227316418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29124547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14562023 + 14562024.

It is an arithmetic number, because the mean of its divisors is an integer number (14562024).

Almost surely, 2^29124047 is an apocalyptic number.

29124047 is a deficient number, since it is larger than the sum of its proper divisors (1).

29124047 is an equidigital number, since it uses as much as digits as its factorization.

29124047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 29124047 is about 5396.6699917634. The cubic root of 29124047 is about 307.6691188598.

The spelling of 29124047 in words is "twenty-nine million, one hundred twenty-four thousand, forty-seven".