29945706 has 32 divisors (see below), whose sum is σ = 68732928. Its totient is φ = 8520240.

The previous prime is 29945677. The next prime is 29945731. The reversal of 29945706 is 60754992.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 9691 + ... + 12401.

It is an arithmetic number, because the mean of its divisors is an integer number (2147904).

Almost surely, 2^29945706 is an apocalyptic number.

29945706 is an abundant number, since it is smaller than the sum of its proper divisors (38787222).

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

29945706 is a wasteful number, since it uses less digits than its factorization.

29945706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 29945706 is about 5472.2669891006. The cubic root of 29945706 is about 310.5356884202.

The spelling of 29945706 in words is "twenty-nine million, nine hundred forty-five thousand, seven hundred six".