47843768 has 16 divisors (see below), whose sum is σ = 102522480. Its totient is φ = 20504448.

The previous prime is 47843759. The next prime is 47843771. The reversal of 47843768 is 86734874.

It is a super-2 number, since 2×47843768² = 4578052272875648, which contains 22 as substring.

It is a zygodrome in base 5.

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, 427121 + ... + 427232.

It is an arithmetic number, because the mean of its divisors is an integer number (6407655).

Almost surely, 2^47843768 is an apocalyptic number.

It is an amenable number.

47843768 is an abundant number, since it is smaller than the sum of its proper divisors (54678712).

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

47843768 is a wasteful number, since it uses less digits than its factorization.

47843768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854366 (or 854362 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 47843768 is about 6916.9189672859. The cubic root of 47843768 is about 363.0293950246.

The spelling of 47843768 in words is "forty-seven million, eight hundred forty-three thousand, seven hundred sixty-eight".