29823942 has 8 divisors (see below), whose sum is σ = 59647896. Its totient is φ = 9941312.

The previous prime is 29823923. The next prime is 29823943. The reversal of 29823942 is 24932892.

It is a happy number.

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

29823942 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 29823942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29823943) 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 in 3 ways as a sum of consecutive naturals, for example, 2485323 + ... + 2485334.

It is an arithmetic number, because the mean of its divisors is an integer number (7455987).

Almost surely, 2^29823942 is an apocalyptic number.

29823942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29823942 is a wasteful number, since it uses less digits than its factorization.

29823942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970662.

The product of its digits is 62208, while the sum is 39.

The square root of 29823942 is about 5461.1301028267. The cubic root of 29823942 is about 310.1142208302.

The spelling of 29823942 in words is "twenty-nine million, eight hundred twenty-three thousand, nine hundred forty-two".