29194138 has 8 divisors (see below), whose sum is σ = 43950132. Its totient is φ = 14544096.

The previous prime is 29194103. The next prime is 29194141. The reversal of 29194138 is 83149192.

It can be written as a sum of positive squares in 2 ways, for example, as 28590409 + 603729 = 5347^2 + 777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 29194097 and 29194106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25795 + ... + 26902.

Almost surely, 2^29194138 is an apocalyptic number.

29194138 is a deficient number, since it is larger than the sum of its proper divisors (14755994).

29194138 is a wasteful number, since it uses less digits than its factorization.

29194138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52976.

The product of its digits is 15552, while the sum is 37.

The square root of 29194138 is about 5403.1600013326. The cubic root of 29194138 is about 307.9157370551.

The spelling of 29194138 in words is "twenty-nine million, one hundred ninety-four thousand, one hundred thirty-eight".