29002131 has 10 divisors (see below), whose sum is σ = 43324292. Its totient is φ = 19334700.

The previous prime is 29002121. The next prime is 29002147. The reversal of 29002131 is 13120092.

It is a happy number.

It is not a de Polignac number, because 29002131 - 2⁶ = 29002067 is a prime.

It is a super-2 number, since 2×29002131² = 1682247205082322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29002111) 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 9 ways as a sum of consecutive naturals, for example, 178945 + ... + 179106.

Almost surely, 2^29002131 is an apocalyptic number.

29002131 is a deficient number, since it is larger than the sum of its proper divisors (14322161).

29002131 is an equidigital number, since it uses as much as digits as its factorization.

29002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358063 (or 358054 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 29002131 is about 5385.3626618827. The cubic root of 29002131 is about 307.2392077948.

The spelling of 29002131 in words is "twenty-nine million, two thousand, one hundred thirty-one".