29146023 has 12 divisors (see below), whose sum is σ = 42633760. Its totient is φ = 19184256.

The previous prime is 29145979. The next prime is 29146049. The reversal of 29146023 is 32064192.

It is not a de Polignac number, because 29146023 - 2⁹ = 29145511 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 (29146223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19786 + ... + 21207.

Almost surely, 2^29146023 is an apocalyptic number.

29146023 is a deficient number, since it is larger than the sum of its proper divisors (13487737).

29146023 is a wasteful number, since it uses less digits than its factorization.

29146023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41078 (or 41075 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 29146023 is about 5398.7056782158. The cubic root of 29146023 is about 307.7464849008.

The spelling of 29146023 in words is "twenty-nine million, one hundred forty-six thousand, twenty-three".