29275401 has 4 divisors (see below), whose sum is σ = 39033872. Its totient is φ = 19516932.

The previous prime is 29275397. The next prime is 29275403. The reversal of 29275401 is 10457292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 29275401 - 2² = 29275397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29275403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4879231 + ... + 4879236.

It is an arithmetic number, because the mean of its divisors is an integer number (9758468).

Almost surely, 2^29275401 is an apocalyptic number.

It is an amenable number.

29275401 is a deficient number, since it is larger than the sum of its proper divisors (9758471).

29275401 is an equidigital number, since it uses as much as digits as its factorization.

29275401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9758470.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 29275401 is about 5410.6747268709. The cubic root of 29275401 is about 308.2011707914.

The spelling of 29275401 in words is "twenty-nine million, two hundred seventy-five thousand, four hundred one".