42733760 has 28 divisors (see below), whose sum is σ = 101760528. Its totient is φ = 17093376.

The previous prime is 42733753. The next prime is 42733771. The reversal of 42733760 is 6733724.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66452 + ... + 67091.

Almost surely, 2^42733760 is an apocalyptic number.

42733760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42733760 is an abundant number, since it is smaller than the sum of its proper divisors (59026768).

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

42733760 is a wasteful number, since it uses less digits than its factorization.

42733760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133560 (or 133550 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 42733760 is about 6537.1063935047. The cubic root of 42733760 is about 349.6152506757.

The spelling of 42733760 in words is "forty-two million, seven hundred thirty-three thousand, seven hundred sixty".