29447342 has 4 divisors (see below), whose sum is σ = 44171016. Its totient is φ = 14723670.

The previous prime is 29447309. The next prime is 29447347. The reversal of 29447342 is 24374492.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29447347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7361834 + ... + 7361837.

It is an arithmetic number, because the mean of its divisors is an integer number (11042754).

Almost surely, 2^29447342 is an apocalyptic number.

29447342 is a deficient number, since it is larger than the sum of its proper divisors (14723674).

29447342 is a wasteful number, since it uses less digits than its factorization.

29447342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14723673.

The product of its digits is 48384, while the sum is 35.

The square root of 29447342 is about 5426.5405185993. The cubic root of 29447342 is about 308.8033715861.

The spelling of 29447342 in words is "twenty-nine million, four hundred forty-seven thousand, three hundred forty-two".