29424157 has 12 divisors (see below), whose sum is σ = 34325856. Its totient is φ = 25148760.

The previous prime is 29424149. The next prime is 29424163. The reversal of 29424157 is 75142492.

It is not a de Polignac number, because 29424157 - 2³ = 29424149 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 (29424137) 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 11 ways as a sum of consecutive naturals, for example, 23448 + ... + 24670.

It is an arithmetic number, because the mean of its divisors is an integer number (2860488).

Almost surely, 2^29424157 is an apocalyptic number.

It is an amenable number.

29424157 is a deficient number, since it is larger than the sum of its proper divisors (4901699).

29424157 is a wasteful number, since it uses less digits than its factorization.

29424157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1721 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 29424157 is about 5424.4038382112. The cubic root of 29424157 is about 308.7223061372.

The spelling of 29424157 in words is "twenty-nine million, four hundred twenty-four thousand, one hundred fifty-seven".