29274081 has 8 divisors (see below), whose sum is σ = 39582144. Its totient is φ = 19241040.

The previous prime is 29274071. The next prime is 29274103. The reversal of 29274081 is 18047292.

It is a happy number.

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

It is not a de Polignac number, because 29274081 - 2⁷ = 29273953 is a prime.

It is a super-2 number, since 2×29274081² = 1713943636789122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29274001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 68506 + ... + 68931.

It is an arithmetic number, because the mean of its divisors is an integer number (4947768).

Almost surely, 2^29274081 is an apocalyptic number.

It is an amenable number.

29274081 is a deficient number, since it is larger than the sum of its proper divisors (10308063).

29274081 is a wasteful number, since it uses less digits than its factorization.

29274081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137511.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 29274081 is about 5410.5527444061. The cubic root of 29274081 is about 308.1965385559.

The spelling of 29274081 in words is "twenty-nine million, two hundred seventy-four thousand, eighty-one".