29913075 has 18 divisors (see below), whose sum is σ = 53578044. Its totient is φ = 15953520.

The previous prime is 29913073. The next prime is 29913089. The reversal of 29913075 is 57031992.

It is not a de Polignac number, because 29913075 - 2¹ = 29913073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29913073) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66249 + ... + 66698.

It is an arithmetic number, because the mean of its divisors is an integer number (2976558).

Almost surely, 2^29913075 is an apocalyptic number.

29913075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29913075 is a deficient number, since it is larger than the sum of its proper divisors (23664969).

29913075 is a wasteful number, since it uses less digits than its factorization.

29913075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132963 (or 132955 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 29913075 is about 5469.2846881471. The cubic root of 29913075 is about 310.4228534018.

The spelling of 29913075 in words is "twenty-nine million, nine hundred thirteen thousand, seventy-five".