42277071 has 24 divisors (see below), whose sum is σ = 60228480. Its totient is φ = 26372304.

The previous prime is 42277061. The next prime is 42277073. The reversal of 42277071 is 17077224.

It is not a de Polignac number, because 42277071 - 2⁶ = 42277007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42277073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111360 + ... + 111738.

It is an arithmetic number, because the mean of its divisors is an integer number (2509520).

Almost surely, 2^42277071 is an apocalyptic number.

42277071 is a deficient number, since it is larger than the sum of its proper divisors (17951409).

42277071 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (42277070) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (504).

42277071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 42277071 is about 6502.0820511587. The cubic root of 42277071 is about 348.3653597734.

The spelling of 42277071 in words is "forty-two million, two hundred seventy-seven thousand, seventy-one".