29439009470 has 32 divisors (see below), whose sum is σ = 57089817792. Its totient is φ = 10865325312.

The previous prime is 29439009449. The next prime is 29439009487. The reversal of 29439009470 is 7490093492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280154 + ... + 370626.

It is an arithmetic number, because the mean of its divisors is an integer number (1784056806).

Almost surely, 2^29439009470 is an apocalyptic number.

29439009470 is a deficient number, since it is larger than the sum of its proper divisors (27650808322).

29439009470 is a wasteful number, since it uses less digits than its factorization.

29439009470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92996.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 29439009470 in words is "twenty-nine billion, four hundred thirty-nine million, nine thousand, four hundred seventy".