29240985 has 16 divisors (see below), whose sum is σ = 46863936. Its totient is φ = 15569088.

The previous prime is 29240971. The next prime is 29241053. The reversal of 29240985 is 58904292.

It is not a de Polignac number, because 29240985 - 2⁶ = 29240921 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10567 + ... + 13043.

It is an arithmetic number, because the mean of its divisors is an integer number (2928996).

Almost surely, 2^29240985 is an apocalyptic number.

It is an amenable number.

29240985 is a deficient number, since it is larger than the sum of its proper divisors (17622951).

29240985 is a wasteful number, since it uses less digits than its factorization.

29240985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 29240985 is about 5407.4934119239. The cubic root of 29240985 is about 308.0803502347.

The spelling of 29240985 in words is "twenty-nine million, two hundred forty thousand, nine hundred eighty-five".