29790401 has 4 divisors (see below), whose sum is σ = 29885892. Its totient is φ = 29694912.

The previous prime is 29790389. The next prime is 29790407. The reversal of 29790401 is 10409792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8850625 + 20939776 = 2975^2 + 4576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29790401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29790407) 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, 47276 + ... + 47901.

It is an arithmetic number, because the mean of its divisors is an integer number (7471473).

Almost surely, 2^29790401 is an apocalyptic number.

It is an amenable number.

29790401 is a deficient number, since it is larger than the sum of its proper divisors (95491).

29790401 is an equidigital number, since it uses as much as digits as its factorization.

29790401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95490.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 29790401 is about 5458.0583543967. The cubic root of 29790401 is about 309.9979222892.

The spelling of 29790401 in words is "twenty-nine million, seven hundred ninety thousand, four hundred one".