29139302 has 4 divisors (see below), whose sum is σ = 43708956. Its totient is φ = 14569650.

The previous prime is 29139301. The next prime is 29139307. The reversal of 29139302 is 20393192.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29139301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7284824 + ... + 7284827.

It is an arithmetic number, because the mean of its divisors is an integer number (10927239).

Almost surely, 2^29139302 is an apocalyptic number.

29139302 is a deficient number, since it is larger than the sum of its proper divisors (14569654).

29139302 is a wasteful number, since it uses less digits than its factorization.

29139302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14569653.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 29139302 is about 5398.0831783143. The cubic root of 29139302 is about 307.7228278925.

It can be divided in two parts, 29139 and 302, that multiplied together give a palindrome (8799978).

The spelling of 29139302 in words is "twenty-nine million, one hundred thirty-nine thousand, three hundred two".