42654228 has 12 divisors (see below), whose sum is σ = 99526560. Its totient is φ = 14218072.

The previous prime is 42654217. The next prime is 42654247. The reversal of 42654228 is 82245624.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777248 + ... + 1777271.

It is an arithmetic number, because the mean of its divisors is an integer number (8293880).

Almost surely, 2^42654228 is an apocalyptic number.

It is an amenable number.

42654228 is an abundant number, since it is smaller than the sum of its proper divisors (56872332).

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

42654228 is a wasteful number, since it uses less digits than its factorization.

42654228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554526 (or 3554524 counting only the distinct ones).

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

The square root of 42654228 is about 6531.0204409418. The cubic root of 42654228 is about 349.3982257935.

The spelling of 42654228 in words is "forty-two million, six hundred fifty-four thousand, two hundred twenty-eight".