42416624 has 10 divisors (see below), whose sum is σ = 82182240. Its totient is φ = 21208304.

The previous prime is 42416617. The next prime is 42416629. The reversal of 42416624 is 42661424.

It is a happy number.

42416624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325504 + ... + 1325535.

It is an arithmetic number, because the mean of its divisors is an integer number (8218224).

Almost surely, 2^42416624 is an apocalyptic number.

It is an amenable number.

42416624 is a deficient number, since it is larger than the sum of its proper divisors (39765616).

42416624 is a wasteful number, since it uses less digits than its factorization.

42416624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651047 (or 2651041 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 42416624 is about 6512.8046185956. The cubic root of 42416624 is about 348.7482468876.

The spelling of 42416624 in words is "forty-two million, four hundred sixteen thousand, six hundred twenty-four".