29142037 has 4 divisors (see below), whose sum is σ = 29167776. Its totient is φ = 29116300.

The previous prime is 29142019. The next prime is 29142049. The reversal of 29142037 is 73024192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29142037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29141996 and 29142014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29142017) 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 3 ways as a sum of consecutive naturals, for example, 11089 + ... + 13462.

It is an arithmetic number, because the mean of its divisors is an integer number (7291944).

Almost surely, 2^29142037 is an apocalyptic number.

It is an amenable number.

29142037 is a deficient number, since it is larger than the sum of its proper divisors (25739).

29142037 is a wasteful number, since it uses less digits than its factorization.

29142037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25738.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 29142037 is about 5398.3365030350. The cubic root of 29142037 is about 307.7324551604.

The spelling of 29142037 in words is "twenty-nine million, one hundred forty-two thousand, thirty-seven".