29142965 has 4 divisors (see below), whose sum is σ = 34971564. Its totient is φ = 23314368.

The previous prime is 29142959. The next prime is 29142977. The reversal of 29142965 is 56924192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19864849 + 9278116 = 4457^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 29142965 - 2⁶ = 29142901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2914292 + ... + 2914301.

It is an arithmetic number, because the mean of its divisors is an integer number (8742891).

Almost surely, 2^29142965 is an apocalyptic number.

It is an amenable number.

29142965 is a deficient number, since it is larger than the sum of its proper divisors (5828599).

29142965 is an equidigital number, since it uses as much as digits as its factorization.

29142965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828598.

The product of its digits is 38880, while the sum is 38.

The square root of 29142965 is about 5398.4224547547. The cubic root of 29142965 is about 307.7357216066.

The spelling of 29142965 in words is "twenty-nine million, one hundred forty-two thousand, nine hundred sixty-five".