29445429 has 16 divisors (see below), whose sum is σ = 42426944. Its totient is φ = 18057600.

The previous prime is 29445419. The next prime is 29445457. The reversal of 29445429 is 92454492.

It is not a de Polignac number, because 29445429 - 2⁴ = 29445413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29445419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11769 + ... + 14049.

It is an arithmetic number, because the mean of its divisors is an integer number (2651684).

Almost surely, 2^29445429 is an apocalyptic number.

It is an amenable number.

29445429 is a deficient number, since it is larger than the sum of its proper divisors (12981515).

29445429 is a wasteful number, since it uses less digits than its factorization.

29445429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628.

The product of its digits is 103680, while the sum is 39.

The square root of 29445429 is about 5426.3642524254. The cubic root of 29445429 is about 308.7966844671.

The spelling of 29445429 in words is "twenty-nine million, four hundred forty-five thousand, four hundred twenty-nine".