29402768 has 20 divisors (see below), whose sum is σ = 57935280. Its totient is φ = 14451744.

The previous prime is 29402761. The next prime is 29402797. The reversal of 29402768 is 86720492.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (29402761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14630 + ... + 16517.

It is an arithmetic number, because the mean of its divisors is an integer number (2896764).

Almost surely, 2^29402768 is an apocalyptic number.

It is an amenable number.

29402768 is a deficient number, since it is larger than the sum of its proper divisors (28532512).

29402768 is a wasteful number, since it uses less digits than its factorization.

29402768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31214 (or 31208 counting only the distinct ones).

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

The square root of 29402768 is about 5422.4319267281. The cubic root of 29402768 is about 308.6474825598.

The spelling of 29402768 in words is "twenty-nine million, four hundred two thousand, seven hundred sixty-eight".