29948242 has 8 divisors (see below), whose sum is σ = 46471500. Its totient is φ = 14457744.

The previous prime is 29948209. The next prime is 29948287. The reversal of 29948242 is 24284992.

It can be written as a sum of positive squares in 2 ways, for example, as 29387241 + 561001 = 5421^2 + 749^2 .

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 = 29948195 and 29948204.

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, 258117 + ... + 258232.

Almost surely, 2^29948242 is an apocalyptic number.

29948242 is a deficient number, since it is larger than the sum of its proper divisors (16523258).

29948242 is a wasteful number, since it uses less digits than its factorization.

29948242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516380.

The product of its digits is 82944, while the sum is 40.

The square root of 29948242 is about 5472.4986980355. The cubic root of 29948242 is about 310.5444542432.

It can be divided in two parts, 2994 and 8242, that added together give a square (11236 = 106²).

The spelling of 29948242 in words is "twenty-nine million, nine hundred forty-eight thousand, two hundred forty-two".