42552032 has 24 divisors (see below), whose sum is σ = 84033936. Its totient is φ = 21210112.

The previous prime is 42552031. The next prime is 42552043. The reversal of 42552032 is 23025524.

It is a junction number, because it is equal to n+sod(n) for n = 42551989 and 42552007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42552031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9413 + ... + 13179.

It is an arithmetic number, because the mean of its divisors is an integer number (3501414).

Almost surely, 2^42552032 is an apocalyptic number.

It is an amenable number.

42552032 is a deficient number, since it is larger than the sum of its proper divisors (41481904).

42552032 is a wasteful number, since it uses less digits than its factorization.

42552032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 42552032 is about 6523.1918567523. The cubic root of 42552032 is about 349.1189595647.

Adding to 42552032 its reverse (23025524), we get a palindrome (65577556).

The spelling of 42552032 in words is "forty-two million, five hundred fifty-two thousand, thirty-two".