47533332 has 72 divisors (see below), whose sum is σ = 140767200. Its totient is φ = 12344640.

The previous prime is 47533331. The next prime is 47533333. The reversal of 47533332 is 23333574.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47533331) and next prime (47533333).

It is a self number, because there is not a number n which added to its sum of digits gives 47533332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47533331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2794 + ... + 10142.

It is an arithmetic number, because the mean of its divisors is an integer number (1955100).

Almost surely, 2^47533332 is an apocalyptic number.

47533332 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 47533332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70383600).

47533332 is an abundant number, since it is smaller than the sum of its proper divisors (93233868).

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

47533332 is a wasteful number, since it uses less digits than its factorization.

47533332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381 (or 7372 counting only the distinct ones).

The product of its digits is 22680, while the sum is 30.

The square root of 47533332 is about 6894.4421094096. The cubic root of 47533332 is about 362.2425142564.

The spelling of 47533332 in words is "forty-seven million, five hundred thirty-three thousand, three hundred thirty-two".