29888542 has 8 divisors (see below), whose sum is σ = 44946936. Its totient is φ = 14906232.

The previous prime is 29888519. The next prime is 29888543. The reversal of 29888542 is 24588892.

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

It is a junction number, because it is equal to n+sod(n) for n = 29888492 and 29888501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29888543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18028 + ... + 19615.

It is an arithmetic number, because the mean of its divisors is an integer number (5618367).

Almost surely, 2^29888542 is an apocalyptic number.

29888542 is a deficient number, since it is larger than the sum of its proper divisors (15058394).

29888542 is a wasteful number, since it uses less digits than its factorization.

29888542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38042.

The product of its digits is 368640, while the sum is 46.

The square root of 29888542 is about 5467.0414302436. The cubic root of 29888542 is about 310.3379664778.

The spelling of 29888542 in words is "twenty-nine million, eight hundred eighty-eight thousand, five hundred forty-two".