42652072 has 16 divisors (see below), whose sum is σ = 80200800. Its totient is φ = 21265200.

The previous prime is 42652067. The next prime is 42652079. The reversal of 42652072 is 27025624.

It is a self number, because there is not a number n which added to its sum of digits gives 42652072.

It is not an unprimeable number, because it can be changed into a prime (42652079) by changing a digit.

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, 4554 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (5012550).

Almost surely, 2^42652072 is an apocalyptic number.

It is an amenable number.

42652072 is a deficient number, since it is larger than the sum of its proper divisors (37548728).

42652072 is a wasteful number, since it uses less digits than its factorization.

42652072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15216 (or 15212 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 42652072 is about 6530.8553804230. The cubic root of 42652072 is about 349.3923388017.

Adding to 42652072 its reverse (27025624), we get a palindrome (69677696).

The spelling of 42652072 in words is "forty-two million, six hundred fifty-two thousand, seventy-two".