42272654 has 16 divisors (see below), whose sum is σ = 65805696. Its totient is φ = 20344800.

The previous prime is 42272653. The next prime is 42272683. The reversal of 42272654 is 45627224.

It is a self number, because there is not a number n which added to its sum of digits gives 42272654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42272651) 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 7 ways as a sum of consecutive naturals, for example, 10484 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (4112856).

Almost surely, 2^42272654 is an apocalyptic number.

42272654 is a deficient number, since it is larger than the sum of its proper divisors (23533042).

42272654 is a wasteful number, since it uses less digits than its factorization.

42272654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691.

The product of its digits is 26880, while the sum is 32.

The square root of 42272654 is about 6501.7423818543. The cubic root of 42272654 is about 348.3532272443.

Adding to 42272654 its reverse (45627224), we get a palindrome (87899878).

The spelling of 42272654 in words is "forty-two million, two hundred seventy-two thousand, six hundred fifty-four".