47823762 has 64 divisors (see below), whose sum is σ = 117817344. Its totient is φ = 12640320.

The previous prime is 47823751. The next prime is 47823767. The reversal of 47823762 is 26732874.

It is a super-2 number, since 2×47823762² = 4574224423665288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47823762.

It is not an unprimeable number, because it can be changed into a prime (47823767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29148 + ... + 30744.

It is an arithmetic number, because the mean of its divisors is an integer number (1840896).

Almost surely, 2^47823762 is an apocalyptic number.

47823762 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 47823762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58908672).

47823762 is an abundant number, since it is smaller than the sum of its proper divisors (69993582).

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

47823762 is a wasteful number, since it uses less digits than its factorization.

47823762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its digits is 112896, while the sum is 39.

The square root of 47823762 is about 6915.4726519595. The cubic root of 47823762 is about 362.9787873981.

The spelling of 47823762 in words is "forty-seven million, eight hundred twenty-three thousand, seven hundred sixty-two".