29426449 has 6 divisors (see below), whose sum is σ = 31864326. Its totient is φ = 27162720.

The previous prime is 29426431. The next prime is 29426477. The reversal of 29426449 is 94462492.

It can be written as a sum of positive squares in 3 ways, for example, as 535824 + 28890625 = 732^2 + 5375^2 .

It is not a de Polignac number, because 29426449 - 2⁵ = 29426417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29426429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86892 + ... + 87229.

It is an arithmetic number, because the mean of its divisors is an integer number (5310721).

Almost surely, 2^29426449 is an apocalyptic number.

It is an amenable number.

29426449 is a deficient number, since it is larger than the sum of its proper divisors (2437877).

29426449 is a wasteful number, since it uses less digits than its factorization.

29426449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174147 (or 174134 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 29426449 is about 5424.6151015533. The cubic root of 29426449 is about 308.7303219222.

The spelling of 29426449 in words is "twenty-nine million, four hundred twenty-six thousand, four hundred forty-nine".