42733508 has 12 divisors (see below), whose sum is σ = 78719760. Its totient is φ = 20242152.

The previous prime is 42733507. The next prime is 42733573. The reversal of 42733508 is 80533724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42733507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281066 + ... + 281217.

It is an arithmetic number, because the mean of its divisors is an integer number (6559980).

Almost surely, 2^42733508 is an apocalyptic number.

It is an amenable number.

42733508 is a deficient number, since it is larger than the sum of its proper divisors (35986252).

42733508 is a wasteful number, since it uses less digits than its factorization.

42733508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562306 (or 562304 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 42733508 is about 6537.0871188932. The cubic root of 42733508 is about 349.6145634500.

The spelling of 42733508 in words is "forty-two million, seven hundred thirty-three thousand, five hundred eight".