29042929 has 4 divisors (see below), whose sum is σ = 29205360. Its totient is φ = 28880500.

The previous prime is 29042911. The next prime is 29042947. The reversal of 29042929 is 92924092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (29042911) and next prime (29042947).

It is a cyclic number.

It is not a de Polignac number, because 29042929 - 2⁹ = 29042417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29042969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80947 + ... + 81304.

It is an arithmetic number, because the mean of its divisors is an integer number (7301340).

Almost surely, 2^29042929 is an apocalyptic number.

It is an amenable number.

29042929 is a deficient number, since it is larger than the sum of its proper divisors (162431).

29042929 is a wasteful number, since it uses less digits than its factorization.

29042929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162430.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 29042929 is about 5389.1491907350. The cubic root of 29042929 is about 307.3832072380.

The spelling of 29042929 in words is "twenty-nine million, forty-two thousand, nine hundred twenty-nine".