29969722 has 4 divisors (see below), whose sum is σ = 44954586. Its totient is φ = 14984860.

The previous prime is 29969717. The next prime is 29969743. The reversal of 29969722 is 22796992.

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

It can be written as a sum of positive squares in only one way, i.e., 21261321 + 8708401 = 4611^2 + 2951^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7492429 + ... + 7492432.

Almost surely, 2^29969722 is an apocalyptic number.

29969722 is a deficient number, since it is larger than the sum of its proper divisors (14984864).

29969722 is a wasteful number, since it uses less digits than its factorization.

29969722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14984863.

The product of its digits is 244944, while the sum is 46.

The square root of 29969722 is about 5474.4608866993. The cubic root of 29969722 is about 310.6186812016.

The spelling of 29969722 in words is "twenty-nine million, nine hundred sixty-nine thousand, seven hundred twenty-two".