42682772 has 12 divisors (see below), whose sum is σ = 81485376. Its totient is φ = 19401240.

The previous prime is 42682769. The next prime is 42682777. The reversal of 42682772 is 27728624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42682777) 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, 484988 + ... + 485075.

It is an arithmetic number, because the mean of its divisors is an integer number (6790448).

Almost surely, 2^42682772 is an apocalyptic number.

It is an amenable number.

42682772 is a deficient number, since it is larger than the sum of its proper divisors (38802604).

42682772 is a wasteful number, since it uses less digits than its factorization.

42682772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970078 (or 970076 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 42682772 is about 6533.2053388823. The cubic root of 42682772 is about 349.4761469405.

The spelling of 42682772 in words is "forty-two million, six hundred eighty-two thousand, seven hundred seventy-two".