29042289 has 12 divisors (see below), whose sum is σ = 42576976. Its totient is φ = 19072152.

The previous prime is 29042267. The next prime is 29042327. The reversal of 29042289 is 98224092.

It is not a de Polignac number, because 29042289 - 2⁸ = 29042033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29042389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23479 + ... + 24684.

Almost surely, 2^29042289 is an apocalyptic number.

It is an amenable number.

29042289 is a deficient number, since it is larger than the sum of its proper divisors (13534687).

29042289 is a wasteful number, since it uses less digits than its factorization.

29042289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48236 (or 48233 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 29042289 is about 5389.0898118328. The cubic root of 29042289 is about 307.3809493539.

The spelling of 29042289 in words is "twenty-nine million, forty-two thousand, two hundred eighty-nine".