42532064 has 12 divisors (see below), whose sum is σ = 83735064. Its totient is φ = 21266016.

The previous prime is 42532057. The next prime is 42532111. The reversal of 42532064 is 46023524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664532 + ... + 664595.

It is an arithmetic number, because the mean of its divisors is an integer number (6977922).

Almost surely, 2^42532064 is an apocalyptic number.

It is an amenable number.

42532064 is a deficient number, since it is larger than the sum of its proper divisors (41203000).

42532064 is a wasteful number, since it uses less digits than its factorization.

42532064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329137 (or 1329129 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42532064 is about 6521.6611380844. The cubic root of 42532064 is about 349.0643417413.

Adding to 42532064 its reverse (46023524), we get a palindrome (88555588).

The spelling of 42532064 in words is "forty-two million, five hundred thirty-two thousand, sixty-four".