42448608 has 36 divisors (see below), whose sum is σ = 120714048. Its totient is φ = 14149440.

The previous prime is 42448591. The next prime is 42448621. The reversal of 42448608 is 80684424.

42448608 is a `hidden beast` number, since 4 + 2 + 4 + 48 + 608 = 666.

42448608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×42448608² = 3603768642275328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 5 ways as a sum of consecutive naturals, for example, 73408 + ... + 73983.

It is an arithmetic number, because the mean of its divisors is an integer number (3353168).

Almost surely, 2^42448608 is an apocalyptic number.

42448608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42448608 is an abundant number, since it is smaller than the sum of its proper divisors (78265440).

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

42448608 is a wasteful number, since it uses less digits than its factorization.

42448608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147407 (or 147396 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 42448608 is about 6515.2596264462. The cubic root of 42448608 is about 348.8358820365.

The spelling of 42448608 in words is "forty-two million, four hundred forty-eight thousand, six hundred eight".