29855542 has 16 divisors (see below), whose sum is σ = 46374912. Its totient is φ = 14400360.

The previous prime is 29855537. The next prime is 29855543. The reversal of 29855542 is 24555892.

It is a super-2 number, since 2×29855542² = 1782706776227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29855495 and 29855504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29855543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26923 + ... + 28009.

It is an arithmetic number, because the mean of its divisors is an integer number (2898432).

Almost surely, 2^29855542 is an apocalyptic number.

29855542 is a deficient number, since it is larger than the sum of its proper divisors (16519370).

29855542 is a wasteful number, since it uses less digits than its factorization.

29855542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its digits is 144000, while the sum is 40.

The square root of 29855542 is about 5464.0225109346. The cubic root of 29855542 is about 310.2237094904.

The spelling of 29855542 in words is "twenty-nine million, eight hundred fifty-five thousand, five hundred forty-two".