29494923 has 4 divisors (see below), whose sum is σ = 39326568. Its totient is φ = 19663280.

The previous prime is 29494909. The next prime is 29494931. The reversal of 29494923 is 32949492.

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

It is a cyclic number.

It is not a de Polignac number, because 29494923 - 2¹⁴ = 29478539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (29494123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4915818 + ... + 4915823.

It is an arithmetic number, because the mean of its divisors is an integer number (9831642).

Almost surely, 2^29494923 is an apocalyptic number.

29494923 is a deficient number, since it is larger than the sum of its proper divisors (9831645).

29494923 is an equidigital number, since it uses as much as digits as its factorization.

29494923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9831644.

The product of its digits is 139968, while the sum is 42.

The square root of 29494923 is about 5430.9228497558. The cubic root of 29494923 is about 308.9696035286.

The spelling of 29494923 in words is "twenty-nine million, four hundred ninety-four thousand, nine hundred twenty-three".