47944198 has 8 divisors (see below), whose sum is σ = 71963208. Its totient is φ = 23956464.

The previous prime is 47944187. The next prime is 47944217. The reversal of 47944198 is 89144974.

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

It is a super-2 number, since 2×47944198² = 4597292243726408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511 + ... + 10402.

It is an arithmetic number, because the mean of its divisors is an integer number (8995401).

Almost surely, 2^47944198 is an apocalyptic number.

47944198 is a deficient number, since it is larger than the sum of its proper divisors (24019010).

47944198 is a wasteful number, since it uses less digits than its factorization.

47944198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15638.

The product of its digits is 290304, while the sum is 46.

The square root of 47944198 is about 6924.1748966935. The cubic root of 47944198 is about 363.2832320633.

The spelling of 47944198 in words is "forty-seven million, nine hundred forty-four thousand, one hundred ninety-eight".