29910933 has 12 divisors (see below), whose sum is σ = 46528300. Its totient is φ = 18406656.

The previous prime is 29910931. The next prime is 29910949. The reversal of 29910933 is 33901992.

It can be written as a sum of positive squares in 2 ways, for example, as 3470769 + 26440164 = 1863^2 + 5142^2 .

It is not a de Polignac number, because 29910933 - 2¹ = 29910931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29910931) 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, 127708 + ... + 127941.

Almost surely, 2^29910933 is an apocalyptic number.

It is an amenable number.

29910933 is a deficient number, since it is larger than the sum of its proper divisors (16617367).

29910933 is a wasteful number, since it uses less digits than its factorization.

29910933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255668 (or 255665 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 29910933 is about 5469.0888637871. The cubic root of 29910933 is about 310.4154436919.

The spelling of 29910933 in words is "twenty-nine million, nine hundred ten thousand, nine hundred thirty-three".