29440961 has 4 divisors (see below), whose sum is σ = 32117424. Its totient is φ = 26764500.

The previous prime is 29440921. The next prime is 29440963. The reversal of 29440961 is 16904492.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29440961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29440963) 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, 1338215 + ... + 1338236.

It is an arithmetic number, because the mean of its divisors is an integer number (8029356).

Almost surely, 2^29440961 is an apocalyptic number.

It is an amenable number.

29440961 is a deficient number, since it is larger than the sum of its proper divisors (2676463).

29440961 is a wasteful number, since it uses less digits than its factorization.

29440961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676462.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 29440961 is about 5425.9525431025. The cubic root of 29440961 is about 308.7810649134.

The spelling of 29440961 in words is "twenty-nine million, four hundred forty thousand, nine hundred sixty-one".