42652644 has 24 divisors (see below), whose sum is σ = 104761440. Its totient is φ = 13469184.

The previous prime is 42652639. The next prime is 42652691. The reversal of 42652644 is 44625624.

42652644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 93309 + ... + 93764.

It is an arithmetic number, because the mean of its divisors is an integer number (4365060).

Almost surely, 2^42652644 is an apocalyptic number.

It is an amenable number.

42652644 is an abundant number, since it is smaller than the sum of its proper divisors (62108796).

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

42652644 is a wasteful number, since it uses less digits than its factorization.

42652644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187099 (or 187097 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 42652644 is about 6530.8991723958. The cubic root of 42652644 is about 349.3939006760.

The spelling of 42652644 in words is "forty-two million, six hundred fifty-two thousand, six hundred forty-four".