47917398 has 8 divisors (see below), whose sum is σ = 95834808. Its totient is φ = 15972464.

The previous prime is 47917379. The next prime is 47917417. The reversal of 47917398 is 89371974.

It is an interprime number because it is at equal distance from previous prime (47917379) and next prime (47917417).

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

47917398 is an admirable number.

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, 3993111 + ... + 3993122.

It is an arithmetic number, because the mean of its divisors is an integer number (11979351).

Almost surely, 2^47917398 is an apocalyptic number.

47917398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47917398 is a wasteful number, since it uses less digits than its factorization.

47917398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986238.

The product of its digits is 381024, while the sum is 48.

The square root of 47917398 is about 6922.2393775425. The cubic root of 47917398 is about 363.2155297088.

The spelling of 47917398 in words is "forty-seven million, nine hundred seventeen thousand, three hundred ninety-eight".