42522460 has 24 divisors (see below), whose sum is σ = 89522496. Its totient is φ = 16966080.

The previous prime is 42522443. The next prime is 42522481. The reversal of 42522460 is 6422524.

42522460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6154 + ... + 11086.

It is an arithmetic number, because the mean of its divisors is an integer number (3730104).

Almost surely, 2^42522460 is an apocalyptic number.

It is an amenable number.

42522460 is an abundant number, since it is smaller than the sum of its proper divisors (47000036).

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

42522460 is a wasteful number, since it uses less digits than its factorization.

42522460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373 (or 5371 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 42522460 is about 6520.9247810414. The cubic root of 42522460 is about 349.0380661429.

Adding to 42522460 its reverse (6422524), we get a palindrome (48944984).

The spelling of 42522460 in words is "forty-two million, five hundred twenty-two thousand, four hundred sixty".