29704442 has 4 divisors (see below), whose sum is σ = 44556666. Its totient is φ = 14852220.

The previous prime is 29704421. The next prime is 29704447. The reversal of 29704442 is 24440792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23145721 + 6558721 = 4811^2 + 2561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29704399 and 29704408.

It is not an unprimeable number, because it can be changed into a prime (29704447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7426109 + ... + 7426112.

Almost surely, 2^29704442 is an apocalyptic number.

29704442 is a deficient number, since it is larger than the sum of its proper divisors (14852224).

29704442 is a wasteful number, since it uses less digits than its factorization.

29704442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852223.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 29704442 is about 5450.1781622255. The cubic root of 29704442 is about 309.6994728850.

The spelling of 29704442 in words is "twenty-nine million, seven hundred four thousand, four hundred forty-two".