42652144 has 20 divisors (see below), whose sum is σ = 83197800. Its totient is φ = 21181760.

The previous prime is 42652117. The next prime is 42652151. The reversal of 42652144 is 44125624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6562 + ... + 11329.

It is an arithmetic number, because the mean of its divisors is an integer number (4159890).

Almost surely, 2^42652144 is an apocalyptic number.

It is an amenable number.

42652144 is a deficient number, since it is larger than the sum of its proper divisors (40545656).

42652144 is a wasteful number, since it uses less digits than its factorization.

42652144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18048 (or 18042 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 42652144 is about 6530.8608927154. The cubic root of 42652144 is about 349.3925354021.

Adding to 42652144 its reverse (44125624), we get a palindrome (86777768).

The spelling of 42652144 in words is "forty-two million, six hundred fifty-two thousand, one hundred forty-four".