47540198 has 8 divisors (see below), whose sum is σ = 72968808. Its totient is φ = 23217264.

The previous prime is 47540191. The next prime is 47540201. The reversal of 47540198 is 89104574.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47540191) 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, 276311 + ... + 276482.

It is an arithmetic number, because the mean of its divisors is an integer number (9121101).

Almost surely, 2^47540198 is an apocalyptic number.

47540198 is a deficient number, since it is larger than the sum of its proper divisors (25428610).

47540198 is a wasteful number, since it uses less digits than its factorization.

47540198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552838.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 47540198 is about 6894.9400287457. The cubic root of 47540198 is about 362.2599549116.

The spelling of 47540198 in words is "forty-seven million, five hundred forty thousand, one hundred ninety-eight".