29942286 has 16 divisors (see below), whose sum is σ = 65328768. Its totient is φ = 9073400.

The previous prime is 29942281. The next prime is 29942291. The reversal of 29942286 is 68224992.

It is an interprime number because it is at equal distance from previous prime (29942281) and next prime (29942291).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29942281) 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, 226770 + ... + 226901.

It is an arithmetic number, because the mean of its divisors is an integer number (4083048).

Almost surely, 2^29942286 is an apocalyptic number.

29942286 is an abundant number, since it is smaller than the sum of its proper divisors (35386482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29942286 is a wasteful number, since it uses less digits than its factorization.

29942286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453687.

The product of its digits is 124416, while the sum is 42.

The square root of 29942286 is about 5471.9544954248. The cubic root of 29942286 is about 310.5238662190.

The spelling of 29942286 in words is "twenty-nine million, nine hundred forty-two thousand, two hundred eighty-six".