47199146 has 8 divisors (see below), whose sum is σ = 70953024. Its totient is φ = 23548140.

The previous prime is 47199073. The next prime is 47199149. The reversal of 47199146 is 64199174.

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 (47199149) 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, 24560 + ... + 26411.

It is an arithmetic number, because the mean of its divisors is an integer number (8869128).

Almost surely, 2^47199146 is an apocalyptic number.

47199146 is a deficient number, since it is larger than the sum of its proper divisors (23753878).

47199146 is a wasteful number, since it uses less digits than its factorization.

47199146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51436.

The product of its digits is 54432, while the sum is 41.

The square root of 47199146 is about 6870.1634623930. The cubic root of 47199146 is about 361.3915942587.

The spelling of 47199146 in words is "forty-seven million, one hundred ninety-nine thousand, one hundred forty-six".