29143996 has 12 divisors (see below), whose sum is σ = 58288048. Its totient is φ = 12490272.

The previous prime is 29143993. The next prime is 29144023. The reversal of 29143996 is 69934192.

29143996 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29143993) 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, 520401 + ... + 520456.

Almost surely, 2^29143996 is an apocalyptic number.

It is an amenable number.

29143996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29143996 is a wasteful number, since it uses less digits than its factorization.

29143996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040868 (or 1040866 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 29143996 is about 5398.5179447697. The cubic root of 29143996 is about 307.7393505188.

The spelling of 29143996 in words is "twenty-nine million, one hundred forty-three thousand, nine hundred ninety-six".