29040472 has 16 divisors (see below), whose sum is σ = 54768240. Its totient is φ = 14435616.

The previous prime is 29040463. The next prime is 29040497. The reversal of 29040472 is 27404092.

It is a self number, because there is not a number n which added to its sum of digits gives 29040472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9108 + ... + 11875.

It is an arithmetic number, because the mean of its divisors is an integer number (3423015).

Almost surely, 2^29040472 is an apocalyptic number.

It is an amenable number.

29040472 is a deficient number, since it is larger than the sum of its proper divisors (25727768).

29040472 is a wasteful number, since it uses less digits than its factorization.

29040472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21162 (or 21158 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 29040472 is about 5388.9212278526. The cubic root of 29040472 is about 307.3745388992.

The spelling of 29040472 in words is "twenty-nine million, forty thousand, four hundred seventy-two".