29497429 has 12 divisors (see below), whose sum is σ = 32096736. Its totient is φ = 27095952.

The previous prime is 29497427. The next prime is 29497451. The reversal of 29497429 is 92479492.

It is not a de Polignac number, because 29497429 - 2¹ = 29497427 is a prime.

It is a super-2 number, since 2×29497429² = 1740196635220082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29497421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58392 + ... + 58894.

It is an arithmetic number, because the mean of its divisors is an integer number (2674728).

Almost surely, 2^29497429 is an apocalyptic number.

It is an amenable number.

29497429 is a deficient number, since it is larger than the sum of its proper divisors (2599307).

29497429 is a wasteful number, since it uses less digits than its factorization.

29497429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 863 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 29497429 is about 5431.1535607088. The cubic root of 29497429 is about 308.9783536887.

The spelling of 29497429 in words is "twenty-nine million, four hundred ninety-seven thousand, four hundred twenty-nine".