29007445 has 8 divisors (see below), whose sum is σ = 35749944. Its totient is φ = 22578624.

The previous prime is 29007443. The next prime is 29007481. The reversal of 29007445 is 54470092.

It can be written as a sum of positive squares in 4 ways, for example, as 13593969 + 15413476 = 3687^2 + 3926^2 .

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 29007445 - 2¹ = 29007443 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 (29007443) 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, 78214 + ... + 78583.

It is an arithmetic number, because the mean of its divisors is an integer number (4468743).

Almost surely, 2^29007445 is an apocalyptic number.

It is an amenable number.

29007445 is a deficient number, since it is larger than the sum of its proper divisors (6742499).

29007445 is a wasteful number, since it uses less digits than its factorization.

29007445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156839.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 29007445 is about 5385.8560136714. The cubic root of 29007445 is about 307.2579715820.

The spelling of 29007445 in words is "twenty-nine million, seven thousand, four hundred forty-five".