29972676 has 12 divisors (see below), whose sum is σ = 69936272. Its totient is φ = 9990888.

The previous prime is 29972647. The next prime is 29972687. The reversal of 29972676 is 67627992.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×29972676² = 1796722613201952, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1248850 + ... + 1248873.

Almost surely, 2^29972676 is an apocalyptic number.

It is an amenable number.

29972676 is an abundant number, since it is smaller than the sum of its proper divisors (39963596).

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

29972676 is a wasteful number, since it uses less digits than its factorization.

29972676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497730 (or 2497728 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The square root of 29972676 is about 5474.7306783074. The cubic root of 29972676 is about 310.6288863617.

The spelling of 29972676 in words is "twenty-nine million, nine hundred seventy-two thousand, six hundred seventy-six".