29146943 has 16 divisors (see below), whose sum is σ = 34990080. Its totient is φ = 23750496.

The previous prime is 29146939. The next prime is 29146951. The reversal of 29146943 is 34964192.

It is not a de Polignac number, because 29146943 - 2² = 29146939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29146897 and 29146906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29146903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12530 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (2186880).

Almost surely, 2^29146943 is an apocalyptic number.

29146943 is a deficient number, since it is larger than the sum of its proper divisors (5843137).

29146943 is a wasteful number, since it uses less digits than its factorization.

29146943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246.

The product of its digits is 46656, while the sum is 38.

The square root of 29146943 is about 5398.7908831515. The cubic root of 29146943 is about 307.7497228931.

The spelling of 29146943 in words is "twenty-nine million, one hundred forty-six thousand, nine hundred forty-three".