29147126 has 4 divisors (see below), whose sum is σ = 43720692. Its totient is φ = 14573562.

The previous prime is 29147123. The next prime is 29147137. The reversal of 29147126 is 62174192.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 29147092 and 29147101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29147123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286780 + ... + 7286783.

It is an arithmetic number, because the mean of its divisors is an integer number (10930173).

Almost surely, 2^29147126 is an apocalyptic number.

29147126 is a deficient number, since it is larger than the sum of its proper divisors (14573566).

29147126 is a wasteful number, since it uses less digits than its factorization.

29147126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573565.

The product of its digits is 6048, while the sum is 32.

The square root of 29147126 is about 5398.8078313643. The cubic root of 29147126 is about 307.7503669638.

The spelling of 29147126 in words is "twenty-nine million, one hundred forty-seven thousand, one hundred twenty-six".