29740913 has 4 divisors (see below), whose sum is σ = 29752548. Its totient is φ = 29729280.

The previous prime is 29740903. The next prime is 29740927. The reversal of 29740913 is 31904792.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7772944 + 21967969 = 2788^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 29740913 - 2⁶ = 29740849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29740903) 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, 128 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (7438137).

Almost surely, 2^29740913 is an apocalyptic number.

It is an amenable number.

29740913 is a deficient number, since it is larger than the sum of its proper divisors (11635).

29740913 is an equidigital number, since it uses as much as digits as its factorization.

29740913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11634.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 29740913 is about 5453.5229897746. The cubic root of 29740913 is about 309.8261703214.

The spelling of 29740913 in words is "twenty-nine million, seven hundred forty thousand, nine hundred thirteen".