29040926073 has 16 divisors (see below), whose sum is σ = 41045449536. Its totient is φ = 18201093120.

The previous prime is 29040926069. The next prime is 29040926081. The reversal of 29040926073 is 37062904092.

It is a happy number.

It is not a de Polignac number, because 29040926073 - 2² = 29040926069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29040927073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277408 + ... + 367473.

It is an arithmetic number, because the mean of its divisors is an integer number (2565340596).

Almost surely, 2^29040926073 is an apocalyptic number.

It is an amenable number.

29040926073 is a deficient number, since it is larger than the sum of its proper divisors (12004523463).

29040926073 is a wasteful number, since it uses less digits than its factorization.

29040926073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645784.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 29040926073 in words is "twenty-nine billion, forty million, nine hundred twenty-six thousand, seventy-three".