29247144 has 16 divisors (see below), whose sum is σ = 73117920. Its totient is φ = 9749040.

The previous prime is 29247107. The next prime is 29247161. The reversal of 29247144 is 44174292.

It is a nialpdrome in base 12.

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, 609292 + ... + 609339.

It is an arithmetic number, because the mean of its divisors is an integer number (4569870).

Almost surely, 2^29247144 is an apocalyptic number.

29247144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29247144 is an abundant number, since it is smaller than the sum of its proper divisors (43870776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29247144 is a wasteful number, since it uses less digits than its factorization.

29247144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218640 (or 1218636 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 29247144 is about 5408.0628694570. The cubic root of 29247144 is about 308.1019789369.

The spelling of 29247144 in words is "twenty-nine million, two hundred forty-seven thousand, one hundred forty-four".