29450842 has 4 divisors (see below), whose sum is σ = 44176266. Its totient is φ = 14725420.

The previous prime is 29450831. The next prime is 29450843. The reversal of 29450842 is 24805492.

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 + 6305121 = 4811^2 + 2511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29450798 and 29450807.

It is not an unprimeable number, because it can be changed into a prime (29450843) by changing a digit.

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 as a sum of consecutive naturals, namely, 7362709 + ... + 7362712.

Almost surely, 2^29450842 is an apocalyptic number.

29450842 is a deficient number, since it is larger than the sum of its proper divisors (14725424).

29450842 is a wasteful number, since it uses less digits than its factorization.

29450842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14725423.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 29450842 is about 5426.8629980865. The cubic root of 29450842 is about 308.8156055028.

The spelling of 29450842 in words is "twenty-nine million, four hundred fifty thousand, eight hundred forty-two".