42672364 has 12 divisors (see below), whose sum is σ = 85344784. Its totient is φ = 18288144.

The previous prime is 42672361. The next prime is 42672389. The reversal of 42672364 is 46327624.

42672364 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42672361) 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, 761979 + ... + 762034.

Almost surely, 2^42672364 is an apocalyptic number.

It is an amenable number.

42672364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42672364 is a wasteful number, since it uses less digits than its factorization.

42672364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524024 (or 1524022 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 42672364 is about 6532.4087441004. The cubic root of 42672364 is about 349.4477385745.

Adding to 42672364 its reverse (46327624), we get a palindrome (88999988).

The spelling of 42672364 in words is "forty-two million, six hundred seventy-two thousand, three hundred sixty-four".