29042173929 has 8 divisors (see below), whose sum is σ = 39157987680. Its totient is φ = 19143904736.

The previous prime is 29042173877. The next prime is 29042173939. The reversal of 29042173929 is 92937124092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29042173929 - 2¹⁶ = 29042108393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29042173939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54385827 + ... + 54386360.

It is an arithmetic number, because the mean of its divisors is an integer number (4894748460).

Almost surely, 2^29042173929 is an apocalyptic number.

It is an amenable number.

29042173929 is a deficient number, since it is larger than the sum of its proper divisors (10115813751).

29042173929 is a wasteful number, since it uses less digits than its factorization.

29042173929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108772279.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 29042173929 in words is "twenty-nine billion, forty-two million, one hundred seventy-three thousand, nine hundred twenty-nine".