47134442 has 8 divisors (see below), whose sum is σ = 70761600. Its totient is φ = 23547244.

The previous prime is 47134441. The next prime is 47134457. The reversal of 47134442 is 24443174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47134441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6842 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (8845200).

Almost surely, 2^47134442 is an apocalyptic number.

47134442 is a deficient number, since it is larger than the sum of its proper divisors (23627158).

47134442 is a wasteful number, since it uses less digits than its factorization.

47134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980.

The product of its digits is 10752, while the sum is 29.

The square root of 47134442 is about 6865.4527891465. The cubic root of 47134442 is about 361.2263781683.

The spelling of 47134442 in words is "forty-seven million, one hundred thirty-four thousand, four hundred forty-two".