29354139 has 12 divisors (see below), whose sum is σ = 42453216. Its totient is φ = 19545072.

The previous prime is 29354137. The next prime is 29354147. The reversal of 29354139 is 93145392.

It is a happy number.

It is not a de Polignac number, because 29354139 - 2¹ = 29354137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29354131) 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, 8449 + ... + 11405.

It is an arithmetic number, because the mean of its divisors is an integer number (3537768).

Almost surely, 2^29354139 is an apocalyptic number.

29354139 is a deficient number, since it is larger than the sum of its proper divisors (13099077).

29354139 is a wasteful number, since it uses less digits than its factorization.

29354139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066 (or 4063 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 29354139 is about 5417.9460130201. The cubic root of 29354139 is about 308.4772321423.

The spelling of 29354139 in words is "twenty-nine million, three hundred fifty-four thousand, one hundred thirty-nine".