42532464 has 40 divisors (see below), whose sum is σ = 118329232. Its totient is φ = 13086720.

The previous prime is 42532439. The next prime is 42532493. The reversal of 42532464 is 46423524.

42532464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42532464² = 3618020987822592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 33457 + ... + 34704.

Almost surely, 2^42532464 is an apocalyptic number.

It is an amenable number.

42532464 is an abundant number, since it is smaller than the sum of its proper divisors (75796768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42532464 is a wasteful number, since it uses less digits than its factorization.

42532464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68185 (or 68179 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 42532464 is about 6521.6918050457. The cubic root of 42532464 is about 349.0654360161.

Adding to 42532464 its reverse (46423524), we get a palindrome (88955988).

The spelling of 42532464 in words is "forty-two million, five hundred thirty-two thousand, four hundred sixty-four".