29874249 has 6 divisors (see below), whose sum is σ = 43151706. Its totient is φ = 19916160.

The previous prime is 29874239. The next prime is 29874259. The reversal of 29874249 is 94247892.

It is an interprime number because it is at equal distance from previous prime (29874239) and next prime (29874259).

It can be written as a sum of positive squares in only one way, i.e., 27092025 + 2782224 = 5205^2 + 1668^2 .

It is not a de Polignac number, because 29874249 - 2⁴ = 29874233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29874209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1659672 + ... + 1659689.

It is an arithmetic number, because the mean of its divisors is an integer number (7191951).

Almost surely, 2^29874249 is an apocalyptic number.

It is an amenable number.

29874249 is a deficient number, since it is larger than the sum of its proper divisors (13277457).

29874249 is a wasteful number, since it uses less digits than its factorization.

29874249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319367 (or 3319364 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 29874249 is about 5465.7340769562. The cubic root of 29874249 is about 310.2884896827.

It can be divided in two parts, 298 and 74249, that added together give a palindrome (74547).

The spelling of 29874249 in words is "twenty-nine million, eight hundred seventy-four thousand, two hundred forty-nine".