29747069 has 8 divisors (see below), whose sum is σ = 33570720. Its totient is φ = 26110000.

The previous prime is 29746999. The next prime is 29747071. The reversal of 29747069 is 96074792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29747069 is a prime.

It is a super-2 number, since 2×29747069² = 1769776228181522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29747969) 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 7 ways as a sum of consecutive naturals, for example, 46307 + ... + 46944.

It is an arithmetic number, because the mean of its divisors is an integer number (4196340).

Almost surely, 2^29747069 is an apocalyptic number.

29747069 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29747069 is a deficient number, since it is larger than the sum of its proper divisors (3823651).

29747069 is a wasteful number, since it uses less digits than its factorization.

29747069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93291.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 29747069 is about 5454.0873663703. The cubic root of 29747069 is about 309.8475455711.

The spelling of 29747069 in words is "twenty-nine million, seven hundred forty-seven thousand, sixty-nine".