29530975 has 12 divisors (see below), whose sum is σ = 37240920. Its totient is φ = 23223200.

The previous prime is 29530957. The next prime is 29531009. The reversal of 29530975 is 57903592.

It is not a de Polignac number, because 29530975 - 2⁹ = 29530463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8536 + ... + 11485.

It is an arithmetic number, because the mean of its divisors is an integer number (3103410).

Almost surely, 2^29530975 is an apocalyptic number.

29530975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29530975 is a deficient number, since it is larger than the sum of its proper divisors (7709945).

29530975 is a wasteful number, since it uses less digits than its factorization.

29530975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20090 (or 20085 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 29530975 is about 5434.2409773583. The cubic root of 29530975 is about 309.0954380300.

The spelling of 29530975 in words is "twenty-nine million, five hundred thirty thousand, nine hundred seventy-five".