42272696 has 8 divisors (see below), whose sum is σ = 79261320. Its totient is φ = 21136344.

The previous prime is 42272687. The next prime is 42272719. The reversal of 42272696 is 69627224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2642036 + ... + 2642051.

It is an arithmetic number, because the mean of its divisors is an integer number (9907665).

Almost surely, 2^42272696 is an apocalyptic number.

It is an amenable number.

42272696 is a deficient number, since it is larger than the sum of its proper divisors (36988624).

42272696 is a wasteful number, since it uses less digits than its factorization.

42272696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284093 (or 5284089 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 42272696 is about 6501.7456117569. The cubic root of 42272696 is about 348.3533426131.

The spelling of 42272696 in words is "forty-two million, two hundred seventy-two thousand, six hundred ninety-six".