29649794 has 4 divisors (see below), whose sum is σ = 44474694. Its totient is φ = 14824896.

The previous prime is 29649793. The next prime is 29649797. The reversal of 29649794 is 49794692.

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., 26884225 + 2765569 = 5185^2 + 1663^2 .

It is a super-2 number, since 2×29649794² = 1758220568484872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29649793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7412447 + ... + 7412450.

Almost surely, 2^29649794 is an apocalyptic number.

29649794 is a deficient number, since it is larger than the sum of its proper divisors (14824900).

29649794 is a wasteful number, since it uses less digits than its factorization.

29649794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14824899.

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

The square root of 29649794 is about 5445.1624401849. The cubic root of 29649794 is about 309.5094356936.

The spelling of 29649794 in words is "twenty-nine million, six hundred forty-nine thousand, seven hundred ninety-four".