47843292 has 96 divisors (see below), whose sum is σ = 138772480. Its totient is φ = 12519360.

The previous prime is 47843267. The next prime is 47843303. The reversal of 47843292 is 29234874.

It is a self number, because there is not a number n which added to its sum of digits gives 47843292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48993 + ... + 49959.

Almost surely, 2^47843292 is an apocalyptic number.

47843292 is a gapful number since it is divisible by the number (42) 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 47843292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69386240).

47843292 is an abundant number, since it is smaller than the sum of its proper divisors (90929188).

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

47843292 is a wasteful number, since it uses less digits than its factorization.

47843292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1029 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 47843292 is about 6916.8845588169. The cubic root of 47843292 is about 363.0281910882.

The spelling of 47843292 in words is "forty-seven million, eight hundred forty-three thousand, two hundred ninety-two".