29750013 has 24 divisors (see below), whose sum is σ = 44748288. Its totient is φ = 19030752.

The previous prime is 29750011. The next prime is 29750033. The reversal of 29750013 is 31005792.

It is not a de Polignac number, because 29750013 - 2¹ = 29750011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29750011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21756 + ... + 23082.

It is an arithmetic number, because the mean of its divisors is an integer number (1864512).

Almost surely, 2^29750013 is an apocalyptic number.

It is an amenable number.

29750013 is a deficient number, since it is larger than the sum of its proper divisors (14998275).

29750013 is a wasteful number, since it uses less digits than its factorization.

29750013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 29750013 is about 5454.3572490258. The cubic root of 29750013 is about 309.8577668704.

The spelling of 29750013 in words is "twenty-nine million, seven hundred fifty thousand, thirteen".