42671775 has 24 divisors (see below), whose sum is σ = 72276624. Its totient is φ = 22201600.

The previous prime is 42671753. The next prime is 42671807. The reversal of 42671775 is 57717624.

It is not a de Polignac number, because 42671775 - 2⁹ = 42671263 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3864 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (3011526).

Almost surely, 2^42671775 is an apocalyptic number.

42671775 is a deficient number, since it is larger than the sum of its proper divisors (29604849).

42671775 is a wasteful number, since it uses less digits than its factorization.

42671775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931 (or 13926 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 42671775 is about 6532.3636610342. The cubic root of 42671775 is about 349.4461307762.

The spelling of 42671775 in words is "forty-two million, six hundred seventy-one thousand, seven hundred seventy-five".