29542245 has 16 divisors (see below), whose sum is σ = 49755840. Its totient is φ = 14926464.

The previous prime is 29542241. The next prime is 29542267. The reversal of 29542245 is 54224592.

It is not a de Polignac number, because 29542245 - 2² = 29542241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29542241) 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 15 ways as a sum of consecutive naturals, for example, 51544 + ... + 52113.

It is an arithmetic number, because the mean of its divisors is an integer number (3109740).

Almost surely, 2^29542245 is an apocalyptic number.

It is an amenable number.

29542245 is a deficient number, since it is larger than the sum of its proper divisors (20213595).

29542245 is a wasteful number, since it uses less digits than its factorization.

29542245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103684.

The product of its digits is 28800, while the sum is 33.

The square root of 29542245 is about 5435.2778217861. The cubic root of 29542245 is about 309.1347533877.

The spelling of 29542245 in words is "twenty-nine million, five hundred forty-two thousand, two hundred forty-five".