29057242 has 4 divisors (see below), whose sum is σ = 43585866. Its totient is φ = 14528620.

The previous prime is 29057201. The next prime is 29057299. The reversal of 29057242 is 24275092.

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., 15062161 + 13995081 = 3881^2 + 3741^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7264309 + ... + 7264312.

Almost surely, 2^29057242 is an apocalyptic number.

29057242 is a deficient number, since it is larger than the sum of its proper divisors (14528624).

29057242 is a wasteful number, since it uses less digits than its factorization.

29057242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14528623.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 29057242 is about 5390.4769733299. The cubic root of 29057242 is about 307.4336940341.

The spelling of 29057242 in words is "twenty-nine million, fifty-seven thousand, two hundred forty-two".