29907412 has 6 divisors (see below), whose sum is σ = 52337978. Its totient is φ = 14953704.

The previous prime is 29907407. The next prime is 29907421. The reversal of 29907412 is 21470992.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26357956 + 3549456 = 5134^2 + 1884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3738423 + ... + 3738430.

Almost surely, 2^29907412 is an apocalyptic number.

It is an amenable number.

29907412 is a deficient number, since it is larger than the sum of its proper divisors (22430566).

29907412 is a wasteful number, since it uses less digits than its factorization.

29907412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476857 (or 7476855 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 29907412 is about 5468.7669542594. The cubic root of 29907412 is about 310.4032629099.

The spelling of 29907412 in words is "twenty-nine million, nine hundred seven thousand, four hundred twelve".