29942853 has 8 divisors (see below), whose sum is σ = 40277568. Its totient is φ = 19785024.

The previous prime is 29942839. The next prime is 29942881. The reversal of 29942853 is 35824992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29942853 - 2⁴ = 29942837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29942053) 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 7 ways as a sum of consecutive naturals, for example, 43825 + ... + 44502.

It is an arithmetic number, because the mean of its divisors is an integer number (5034696).

Almost surely, 2^29942853 is an apocalyptic number.

It is an amenable number.

29942853 is a deficient number, since it is larger than the sum of its proper divisors (10334715).

29942853 is a wasteful number, since it uses less digits than its factorization.

29942853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88443.

The product of its digits is 155520, while the sum is 42.

The square root of 29942853 is about 5472.0063048209. The cubic root of 29942853 is about 310.5258262777.

The spelling of 29942853 in words is "twenty-nine million, nine hundred forty-two thousand, eight hundred fifty-three".