47194368 has 144 divisors (see below), whose sum is σ = 140790720. Its totient is φ = 13934592.

The previous prime is 47194361. The next prime is 47194373. The reversal of 47194368 is 86349174.

Its product of digits (145152) is a multiple of the sum of its prime factors (224).

It is not an unprimeable number, because it can be changed into a prime (47194361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289455 + ... + 289617.

Almost surely, 2^47194368 is an apocalyptic number.

47194368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47194368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70395360).

47194368 is an abundant number, since it is smaller than the sum of its proper divisors (93596352).

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

47194368 is a wasteful number, since it uses less digits than its factorization.

47194368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 210 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 47194368 is about 6869.8157180524. The cubic root of 47194368 is about 361.3793992124.

The spelling of 47194368 in words is "forty-seven million, one hundred ninety-four thousand, three hundred sixty-eight".