29920941 has 16 divisors (see below), whose sum is σ = 44461120. Its totient is φ = 19887120.

The previous prime is 29920883. The next prime is 29920949. The reversal of 29920941 is 14902992.

It is not a de Polignac number, because 29920941 - 2¹⁴ = 29904557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29920896 and 29920905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29920949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8586 + ... + 11556.

It is an arithmetic number, because the mean of its divisors is an integer number (2778820).

Almost surely, 2^29920941 is an apocalyptic number.

It is an amenable number.

29920941 is a deficient number, since it is larger than the sum of its proper divisors (14540179).

29920941 is a wasteful number, since it uses less digits than its factorization.

29920941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3347 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 29920941 is about 5470.0037477135. The cubic root of 29920941 is about 310.4500608149.

The spelling of 29920941 in words is "twenty-nine million, nine hundred twenty thousand, nine hundred forty-one".