42675616 has 12 divisors (see below), whose sum is σ = 84017682. Its totient is φ = 21337792.

The previous prime is 42675613. The next prime is 42675667. The reversal of 42675616 is 61657624.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40704400 + 1971216 = 6380^2 + 1404^2 .

It is not an unprimeable number, because it can be changed into a prime (42675613) 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 as a sum of consecutive naturals, namely, 666775 + ... + 666838.

Almost surely, 2^42675616 is an apocalyptic number.

It is an amenable number.

42675616 is a deficient number, since it is larger than the sum of its proper divisors (41342066).

42675616 is a wasteful number, since it uses less digits than its factorization.

42675616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333623 (or 1333615 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 42675616 is about 6532.6576521352. The cubic root of 42675616 is about 349.4566153202.

The spelling of 42675616 in words is "forty-two million, six hundred seventy-five thousand, six hundred sixteen".