42654822 has 48 divisors (see below), whose sum is σ = 101200896. Its totient is φ = 11728800.

The previous prime is 42654809. The next prime is 42654823. The reversal of 42654822 is 22845624.

42654822 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 not an unprimeable number, because it can be changed into a prime (42654823) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 235572 + ... + 235752.

It is an arithmetic number, because the mean of its divisors is an integer number (2108352).

Almost surely, 2^42654822 is an apocalyptic number.

42654822 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42654822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50600448).

42654822 is an abundant number, since it is smaller than the sum of its proper divisors (58546074).

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

42654822 is a wasteful number, since it uses less digits than its factorization.

42654822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 224 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 42654822 is about 6531.0659160661. The cubic root of 42654822 is about 349.3998476850.

The spelling of 42654822 in words is "forty-two million, six hundred fifty-four thousand, eight hundred twenty-two".