29668941 has 12 divisors (see below), whose sum is σ = 43235868. Its totient is φ = 19603584.

The previous prime is 29668939. The next prime is 29668973. The reversal of 29668941 is 14986692.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1313316 + 28355625 = 1146^2 + 5325^2 .

It is not a de Polignac number, because 29668941 - 2¹ = 29668939 is a prime.

It is a super-2 number, since 2×29668941² = 1760492120122962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29168941) 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 11 ways as a sum of consecutive naturals, for example, 13570 + ... + 15603.

It is an arithmetic number, because the mean of its divisors is an integer number (3602989).

Almost surely, 2^29668941 is an apocalyptic number.

It is an amenable number.

29668941 is a deficient number, since it is larger than the sum of its proper divisors (13566927).

29668941 is a wasteful number, since it uses less digits than its factorization.

29668941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29292 (or 29289 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 29668941 is about 5446.9203225309. The cubic root of 29668941 is about 309.5760455096.

The spelling of 29668941 in words is "twenty-nine million, six hundred sixty-eight thousand, nine hundred forty-one".