29853442 has 8 divisors (see below), whose sum is σ = 44877456. Its totient is φ = 14894292.

The previous prime is 29853437. The next prime is 29853449. The reversal of 29853442 is 24435892.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (29853449) 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 3 ways as a sum of consecutive naturals, for example, 15048 + ... + 16915.

It is an arithmetic number, because the mean of its divisors is an integer number (5609682).

Almost surely, 2^29853442 is an apocalyptic number.

29853442 is a deficient number, since it is larger than the sum of its proper divisors (15024014).

29853442 is a wasteful number, since it uses less digits than its factorization.

29853442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32432.

The product of its digits is 69120, while the sum is 37.

The square root of 29853442 is about 5463.8303414363. The cubic root of 29853442 is about 310.2164357424.

It can be divided in two parts, 2985344 and 2, that added together give a triangular number (2985346 = T₂₄₄₃).

The spelling of 29853442 in words is "twenty-nine million, eight hundred fifty-three thousand, four hundred forty-two".