42733660 has 48 divisors (see below), whose sum is σ = 95437440. Its totient is φ = 16027200.

The previous prime is 42733651. The next prime is 42733667. The reversal of 42733660 is 6633724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42733667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40135 + ... + 41185.

It is an arithmetic number, because the mean of its divisors is an integer number (1988280).

Almost surely, 2^42733660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42733660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47718720).

42733660 is an abundant number, since it is smaller than the sum of its proper divisors (52703780).

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

42733660 is a wasteful number, since it uses less digits than its factorization.

42733660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 42733660 is about 6537.0987448562. The cubic root of 42733660 is about 349.6149779674.

The spelling of 42733660 in words is "forty-two million, seven hundred thirty-three thousand, six hundred sixty".