29008642 has 32 divisors (see below), whose sum is σ = 49190400. Its totient is φ = 12737088.

The previous prime is 29008633. The next prime is 29008643. The reversal of 29008642 is 24680092.

It is not an unprimeable number, because it can be changed into a prime (29008643) 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 15 ways as a sum of consecutive naturals, for example, 59323 + ... + 59809.

It is an arithmetic number, because the mean of its divisors is an integer number (1537200).

Almost surely, 2^29008642 is an apocalyptic number.

29008642 is a deficient number, since it is larger than the sum of its proper divisors (20181758).

29008642 is a wasteful number, since it uses less digits than its factorization.

29008642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 29008642 is about 5385.9671369217. The cubic root of 29008642 is about 307.2621978847.

The spelling of 29008642 in words is "twenty-nine million, eight thousand, six hundred forty-two".