29674949 has 4 divisors (see below), whose sum is σ = 29697420. Its totient is φ = 29652480.

The previous prime is 29674937. The next prime is 29674951. The reversal of 29674949 is 94947692.

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 15288100 + 14386849 = 3910^2 + 3793^2 .

It is a cyclic number.

It is not a de Polignac number, because 29674949 - 2²⁰ = 28626373 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29674897 and 29674906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29674969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9122 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (7424355).

Almost surely, 2^29674949 is an apocalyptic number.

It is an amenable number.

29674949 is a deficient number, since it is larger than the sum of its proper divisors (22471).

29674949 is a wasteful number, since it uses less digits than its factorization.

29674949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22470.

The product of its digits is 979776, while the sum is 50.

The square root of 29674949 is about 5447.4717989174. The cubic root of 29674949 is about 309.5969406195.

The spelling of 29674949 in words is "twenty-nine million, six hundred seventy-four thousand, nine hundred forty-nine".