29805124 has 6 divisors (see below), whose sum is σ = 52158974. Its totient is φ = 14902560.

The previous prime is 29805119. The next prime is 29805157. The reversal of 29805124 is 42150892.

It can be written as a sum of positive squares in only one way, i.e., 16974400 + 12830724 = 4120^2 + 3582^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725637 + ... + 3725644.

Almost surely, 2^29805124 is an apocalyptic number.

It is an amenable number.

29805124 is a deficient number, since it is larger than the sum of its proper divisors (22353850).

29805124 is a wasteful number, since it uses less digits than its factorization.

29805124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451285 (or 7451283 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 29805124 is about 5459.4069274968. The cubic root of 29805124 is about 310.0489828946.

It can be divided in two parts, 29805 and 124, that added together give a square (29929 = 173²).

The spelling of 29805124 in words is "twenty-nine million, eight hundred five thousand, one hundred twenty-four".