29042768 has 20 divisors (see below), whose sum is σ = 56383668. Its totient is φ = 14492160.

The previous prime is 29042731. The next prime is 29042777. The reversal of 29042768 is 86724092.

It can be written as a sum of positive squares in 2 ways, for example, as 23697424 + 5345344 = 4868^2 + 2312^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 7958 + ... + 11018.

Almost surely, 2^29042768 is an apocalyptic number.

It is an amenable number.

29042768 is a deficient number, since it is larger than the sum of its proper divisors (27340900).

29042768 is a wasteful number, since it uses less digits than its factorization.

29042768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 29042768 is about 5389.1342532915. The cubic root of 29042768 is about 307.3826392421.

The spelling of 29042768 in words is "twenty-nine million, forty-two thousand, seven hundred sixty-eight".