29427242 has 16 divisors (see below), whose sum is σ = 47809440. Its totient is φ = 13503792.

The previous prime is 29427241. The next prime is 29427283. The reversal of 29427242 is 24272492.

It is a junction number, because it is equal to n+sod(n) for n = 29427199 and 29427208.

It is not an unprimeable number, because it can be changed into a prime (29427241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 7815.

It is an arithmetic number, because the mean of its divisors is an integer number (2988090).

Almost surely, 2^29427242 is an apocalyptic number.

29427242 is a deficient number, since it is larger than the sum of its proper divisors (18382198).

29427242 is a wasteful number, since it uses less digits than its factorization.

29427242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517.

The product of its digits is 16128, while the sum is 32.

The square root of 29427242 is about 5424.6881938043. The cubic root of 29427242 is about 308.7330951750.

The spelling of 29427242 in words is "twenty-nine million, four hundred twenty-seven thousand, two hundred forty-two".