47494368 has 36 divisors (see below), whose sum is σ = 135062928. Its totient is φ = 15831360.

The previous prime is 47494331. The next prime is 47494397. The reversal of 47494368 is 86349474.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82168 + ... + 82743.

It is an arithmetic number, because the mean of its divisors is an integer number (3751748).

Almost surely, 2^47494368 is an apocalyptic number.

47494368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47494368 is an abundant number, since it is smaller than the sum of its proper divisors (87568560).

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

47494368 is a wasteful number, since it uses less digits than its factorization.

47494368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164927 (or 164916 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 47494368 is about 6891.6157757089. The cubic root of 47494368 is about 362.1435081126.

The spelling of 47494368 in words is "forty-seven million, four hundred ninety-four thousand, three hundred sixty-eight".