29400493407 has 8 divisors (see below), whose sum is σ = 39208354176. Its totient is φ = 19596480792.

The previous prime is 29400493387. The next prime is 29400493439. The reversal of 29400493407 is 70439400492.

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

It is not a de Polignac number, because 29400493407 - 2³¹ = 27253009759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29400493007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944163 + ... + 974804.

It is an arithmetic number, because the mean of its divisors is an integer number (4901044272).

Almost surely, 2^29400493407 is an apocalyptic number.

29400493407 is a deficient number, since it is larger than the sum of its proper divisors (9807860769).

29400493407 is a wasteful number, since it uses less digits than its factorization.

29400493407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924077.

The product of its (nonzero) digits is 217728, while the sum is 42.

Adding to 29400493407 its reverse (70439400492), we get a palindrome (99839893899).

The spelling of 29400493407 in words is "twenty-nine billion, four hundred million, four hundred ninety-three thousand, four hundred seven".