42526330 has 32 divisors (see below), whose sum is σ = 95437440. Its totient is φ = 13254720.

The previous prime is 42526321. The next prime is 42526343. The reversal of 42526330 is 3362524.

It is a happy number.

42526330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42526295 and 42526304.

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 15 ways as a sum of consecutive naturals, for example, 26845 + ... + 28384.

It is an arithmetic number, because the mean of its divisors is an integer number (2982420).

Almost surely, 2^42526330 is an apocalyptic number.

42526330 is an abundant number, since it is smaller than the sum of its proper divisors (52911110).

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

42526330 is a wasteful number, since it uses less digits than its factorization.

42526330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55254.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 42526330 is about 6521.2215113428. The cubic root of 42526330 is about 349.0486545577.

Adding to 42526330 its reverse (3362524), we get a palindrome (45888854).

The spelling of 42526330 in words is "forty-two million, five hundred twenty-six thousand, three hundred thirty".