29970417 has 8 divisors (see below), whose sum is σ = 39994240. Its totient is φ = 19963440.

The previous prime is 29970389. The next prime is 29970419. The reversal of 29970417 is 71407992.

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

It is not a de Polignac number, because 29970417 - 2¹⁹ = 29446129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29970419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (4999280).

Almost surely, 2^29970417 is an apocalyptic number.

It is an amenable number.

29970417 is a deficient number, since it is larger than the sum of its proper divisors (10023823).

29970417 is a wasteful number, since it uses less digits than its factorization.

29970417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 29970417 is about 5474.5243629013. The cubic root of 29970417 is about 310.6210822728.

The spelling of 29970417 in words is "twenty-nine million, nine hundred seventy thousand, four hundred seventeen".