29132975 has 12 divisors (see below), whose sum is σ = 36459720. Its totient is φ = 23090400.

The previous prime is 29132941. The next prime is 29132977. The reversal of 29132975 is 57923192.

It is not a de Polignac number, because 29132975 - 2¹⁰ = 29131951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29132977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2621 + ... + 8070.

It is an arithmetic number, because the mean of its divisors is an integer number (3038310).

Almost surely, 2^29132975 is an apocalyptic number.

29132975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29132975 is a deficient number, since it is larger than the sum of its proper divisors (7326745).

29132975 is a wasteful number, since it uses less digits than its factorization.

29132975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810 (or 10805 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 29132975 is about 5397.4971051405. The cubic root of 29132975 is about 307.7005543863.

The spelling of 29132975 in words is "twenty-nine million, one hundred thirty-two thousand, nine hundred seventy-five".