42671359 has 4 divisors (see below), whose sum is σ = 44917240. Its totient is φ = 40425480.

The previous prime is 42671353. The next prime is 42671381. The reversal of 42671359 is 95317624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42671359 - 2⁵ = 42671327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42671353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122912 + ... + 1122949.

It is an arithmetic number, because the mean of its divisors is an integer number (11229310).

Almost surely, 2^42671359 is an apocalyptic number.

42671359 is a deficient number, since it is larger than the sum of its proper divisors (2245881).

42671359 is a wasteful number, since it uses less digits than its factorization.

42671359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245880.

The product of its digits is 45360, while the sum is 37.

The square root of 42671359 is about 6532.3318194960. The cubic root of 42671359 is about 349.4449952085. Note that the first 3 decimals are identical.

The spelling of 42671359 in words is "forty-two million, six hundred seventy-one thousand, three hundred fifty-nine".