29142284 has 12 divisors (see below), whose sum is σ = 53999064. Its totient is φ = 13713984.

The previous prime is 29142277. The next prime is 29142287. The reversal of 29142284 is 48224192.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29142284.

It is not an unprimeable number, because it can be changed into a prime (29142287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214214 + ... + 214349.

It is an arithmetic number, because the mean of its divisors is an integer number (4499922).

Almost surely, 2^29142284 is an apocalyptic number.

It is an amenable number.

29142284 is a deficient number, since it is larger than the sum of its proper divisors (24856780).

29142284 is a wasteful number, since it uses less digits than its factorization.

29142284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428584 (or 428582 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 29142284 is about 5398.3593804044. The cubic root of 29142284 is about 307.7333245769.

The spelling of 29142284 in words is "twenty-nine million, one hundred forty-two thousand, two hundred eighty-four".