29254072073 has 8 divisors (see below), whose sum is σ = 31730385960. Its totient is φ = 26861701120.

The previous prime is 29254072021. The next prime is 29254072087. The reversal of 29254072073 is 37027045292.

It can be written as a sum of positive squares in 4 ways, for example, as 3418974784 + 25835097289 = 58472^2 + 160733^2 .

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 29254072073 - 2²⁴ = 29237294857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29254072073.

It is not an unprimeable number, because it can be changed into a prime (29254072093) 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, 20985008 + ... + 20986401.

It is an arithmetic number, because the mean of its divisors is an integer number (3966298245).

Almost surely, 2^29254072073 is an apocalyptic number.

It is an amenable number.

29254072073 is a deficient number, since it is larger than the sum of its proper divisors (2476313887).

29254072073 is a wasteful number, since it uses less digits than its factorization.

29254072073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41971467.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 29254072073 in words is "twenty-nine billion, two hundred fifty-four million, seventy-two thousand, seventy-three".