29449117 has 4 divisors (see below), whose sum is σ = 31181436. Its totient is φ = 27716800.

The previous prime is 29449099. The next prime is 29449127. The reversal of 29449117 is 71194492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16818201 + 12630916 = 4101^2 + 3554^2 .

It is not a de Polignac number, because 29449117 - 2⁷ = 29448989 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 (29449127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866134 + ... + 866167.

It is an arithmetic number, because the mean of its divisors is an integer number (7795359).

Almost surely, 2^29449117 is an apocalyptic number.

It is an amenable number.

29449117 is a deficient number, since it is larger than the sum of its proper divisors (1732319).

29449117 is a wasteful number, since it uses less digits than its factorization.

29449117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732318.

The product of its digits is 18144, while the sum is 37.

The square root of 29449117 is about 5426.7040641627. The cubic root of 29449117 is about 308.8095760507.

The spelling of 29449117 in words is "twenty-nine million, four hundred forty-nine thousand, one hundred seventeen".