29042880 has 56 divisors (see below), whose sum is σ = 92214192. Its totient is φ = 7744512.

The previous prime is 29042879. The next prime is 29042911. The reversal of 29042880 is 8824092.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 14167 + ... + 16086.

It is an arithmetic number, because the mean of its divisors is an integer number (1646682).

Almost surely, 2^29042880 is an apocalyptic number.

29042880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29042880 is an abundant number, since it is smaller than the sum of its proper divisors (63171312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29042880 is a wasteful number, since it uses less digits than its factorization.

29042880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30273 (or 30263 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 29042880 is about 5389.1446445610. The cubic root of 29042880 is about 307.3830343699.

The spelling of 29042880 in words is "twenty-nine million, forty-two thousand, eight hundred eighty".