29945682 has 24 divisors (see below), whose sum is σ = 69873804. Its totient is φ = 9213984.

The previous prime is 29945677. The next prime is 29945731. The reversal of 29945682 is 28654992.

It can be written as a sum of positive squares in 2 ways, for example, as 29909961 + 35721 = 5469^2 + 189^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63753 + ... + 64220.

Almost surely, 2^29945682 is an apocalyptic number.

29945682 is an abundant number, since it is smaller than the sum of its proper divisors (39928122).

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

29945682 is a wasteful number, since it uses less digits than its factorization.

29945682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127994 (or 127991 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 29945682 is about 5472.2647962247. The cubic root of 29945682 is about 310.5356054605.

The spelling of 29945682 in words is "twenty-nine million, nine hundred forty-five thousand, six hundred eighty-two".