29317090 has 24 divisors (see below), whose sum is σ = 58006620. Its totient is φ = 10660320.

The previous prime is 29317073. The next prime is 29317097. The reversal of 29317090 is 9071392.

It can be written as a sum of positive squares in 2 ways, for example, as 26842761 + 2474329 = 5181^2 + 1573^2 .

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (29317097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10905 + ... + 13324.

Almost surely, 2^29317090 is an apocalyptic number.

29317090 is a deficient number, since it is larger than the sum of its proper divisors (28689530).

29317090 is a wasteful number, since it uses less digits than its factorization.

29317090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24258 (or 24247 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 29317090 is about 5414.5258333487. The cubic root of 29317090 is about 308.3473971347.

The spelling of 29317090 in words is "twenty-nine million, three hundred seventeen thousand, ninety".