29000071 has 8 divisors (see below), whose sum is σ = 29636000. Its totient is φ = 28369440.

The previous prime is 29000057. The next prime is 29000077. The reversal of 29000071 is 17000092.

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

It is not a de Polignac number, because 29000071 - 2⁵ = 29000039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29000077) 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, 10945 + ... + 13333.

It is an arithmetic number, because the mean of its divisors is an integer number (3704500).

Almost surely, 2^29000071 is an apocalyptic number.

29000071 is a deficient number, since it is larger than the sum of its proper divisors (635929).

29000071 is a wasteful number, since it uses less digits than its factorization.

29000071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 29000071 is about 5385.1713993150. The cubic root of 29000071 is about 307.2319332977.

The spelling of 29000071 in words is "twenty-nine million, seventy-one", and thus it is an aban number and an uban number.