29513906 has 4 divisors (see below), whose sum is σ = 44270862. Its totient is φ = 14756952.

The previous prime is 29513903. The next prime is 29513923. The reversal of 29513906 is 60931592.

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., 22800625 + 6713281 = 4775^2 + 2591^2 .

It is not an unprimeable number, because it can be changed into a prime (29513903) 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, 7378475 + ... + 7378478.

Almost surely, 2^29513906 is an apocalyptic number.

29513906 is a deficient number, since it is larger than the sum of its proper divisors (14756956).

29513906 is a wasteful number, since it uses less digits than its factorization.

29513906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14756955.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 29513906 is about 5432.6702458368. The cubic root of 29513906 is about 309.0358738282.

The spelling of 29513906 in words is "twenty-nine million, five hundred thirteen thousand, nine hundred six".