29939046 has 8 divisors (see below), whose sum is σ = 59878104. Its totient is φ = 9979680.

The previous prime is 29939027. The next prime is 29939053. The reversal of 29939046 is 64093992.

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

29939046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 29938989 and 29939007.

It is a congruent number.

It is an unprimeable number.

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, 2494915 + ... + 2494926.

It is an arithmetic number, because the mean of its divisors is an integer number (7484763).

Almost surely, 2^29939046 is an apocalyptic number.

29939046 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.

29939046 is a wasteful number, since it uses less digits than its factorization.

29939046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989846.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 29939046 is about 5471.6584323220. The cubic root of 29939046 is about 310.5126654084.

The spelling of 29939046 in words is "twenty-nine million, nine hundred thirty-nine thousand, forty-six".