29143901 has 8 divisors (see below), whose sum is σ = 30570240. Its totient is φ = 27751248.

The previous prime is 29143897. The next prime is 29143903. The reversal of 29143901 is 10934192.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29143901 - 2² = 29143897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29143903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6641 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (3821280).

Almost surely, 2^29143901 is an apocalyptic number.

It is an amenable number.

29143901 is a deficient number, since it is larger than the sum of its proper divisors (1426339).

29143901 is a wasteful number, since it uses less digits than its factorization.

29143901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 29143901 is about 5398.5091460513. The cubic root of 29143901 is about 307.7390161416.

The spelling of 29143901 in words is "twenty-nine million, one hundred forty-three thousand, nine hundred one".