42064324 has 12 divisors (see below), whose sum is σ = 77942844. Its totient is φ = 19794944.

The previous prime is 42064313. The next prime is 42064331. The reversal of 42064324 is 42346024.

It can be written as a sum of positive squares in 2 ways, for example, as 25401600 + 16662724 = 5040^2 + 4082^2 .

It is an unprimeable number.

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, 309229 + ... + 309364.

It is an arithmetic number, because the mean of its divisors is an integer number (6495237).

Almost surely, 2^42064324 is an apocalyptic number.

It is an amenable number.

42064324 is a deficient number, since it is larger than the sum of its proper divisors (35878520).

42064324 is a wasteful number, since it uses less digits than its factorization.

42064324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618614 (or 618612 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 42064324 is about 6485.7015040780. The cubic root of 42064324 is about 347.7800278930.

The spelling of 42064324 in words is "forty-two million, sixty-four thousand, three hundred twenty-four".