29141387 has 4 divisors (see below), whose sum is σ = 31790616. Its totient is φ = 26492160.

The previous prime is 29141377. The next prime is 29141423. The reversal of 29141387 is 78314192.

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

It is a cyclic number.

It is not a de Polignac number, because 29141387 - 2⁸ = 29141131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29141377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324598 + ... + 1324619.

It is an arithmetic number, because the mean of its divisors is an integer number (7947654).

Almost surely, 2^29141387 is an apocalyptic number.

29141387 is a deficient number, since it is larger than the sum of its proper divisors (2649229).

29141387 is a wasteful number, since it uses less digits than its factorization.

29141387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649228.

The product of its digits is 12096, while the sum is 35.

The square root of 29141387 is about 5398.2762989680. The cubic root of 29141387 is about 307.7301671988.

The spelling of 29141387 in words is "twenty-nine million, one hundred forty-one thousand, three hundred eighty-seven".