42641448 has 32 divisors (see below), whose sum is σ = 111240000. Its totient is φ = 13595648.

The previous prime is 42641419. The next prime is 42641449. The reversal of 42641448 is 84414624.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42641449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38073 + ... + 39176.

It is an arithmetic number, because the mean of its divisors is an integer number (3476250).

Almost surely, 2^42641448 is an apocalyptic number.

It is an amenable number.

42641448 is an abundant number, since it is smaller than the sum of its proper divisors (68598552).

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

42641448 is a wasteful number, since it uses less digits than its factorization.

42641448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77281 (or 77277 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 42641448 is about 6530.0419600490. The cubic root of 42641448 is about 349.3633269056.

The spelling of 42641448 in words is "forty-two million, six hundred forty-one thousand, four hundred forty-eight".