42072176 has 10 divisors (see below), whose sum is σ = 81514872. Its totient is φ = 21036080.

The previous prime is 42072157. The next prime is 42072193. The reversal of 42072176 is 67127024.

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, 1314740 + ... + 1314771.

Almost surely, 2^42072176 is an apocalyptic number.

It is an amenable number.

42072176 is a deficient number, since it is larger than the sum of its proper divisors (39442696).

42072176 is a wasteful number, since it uses less digits than its factorization.

42072176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629519 (or 2629513 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 42072176 is about 6486.3068074213. The cubic root of 42072176 is about 347.8016661731.

The spelling of 42072176 in words is "forty-two million, seventy-two thousand, one hundred seventy-six".