29467972 has 6 divisors (see below), whose sum is σ = 51568958. Its totient is φ = 14733984.

The previous prime is 29467961. The next prime is 29467979. The reversal of 29467972 is 27976492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27709696 + 1758276 = 5264^2 + 1326^2 .

It is a super-2 number, since 2×29467972² = 1736722747585568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29467979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3683493 + ... + 3683500.

Almost surely, 2^29467972 is an apocalyptic number.

It is an amenable number.

29467972 is a deficient number, since it is larger than the sum of its proper divisors (22100986).

29467972 is a wasteful number, since it uses less digits than its factorization.

29467972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366997 (or 7366995 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 29467972 is about 5428.4410285090. The cubic root of 29467972 is about 308.8754678095.

The spelling of 29467972 in words is "twenty-nine million, four hundred sixty-seven thousand, nine hundred seventy-two".