29912672 has 12 divisors (see below), whose sum is σ = 58890636. Its totient is φ = 14956320.

The previous prime is 29912651. The next prime is 29912681. The reversal of 29912672 is 27621992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467354 + ... + 467417.

It is an arithmetic number, because the mean of its divisors is an integer number (4907553).

Almost surely, 2^29912672 is an apocalyptic number.

It is an amenable number.

29912672 is a deficient number, since it is larger than the sum of its proper divisors (28977964).

29912672 is an equidigital number, since it uses as much as digits as its factorization.

29912672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934781 (or 934773 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 29912672 is about 5469.2478459108. The cubic root of 29912672 is about 310.4214593518.

The spelling of 29912672 in words is "twenty-nine million, nine hundred twelve thousand, six hundred seventy-two".