42676471 has 4 divisors (see below), whose sum is σ = 42692832. Its totient is φ = 42660112.

The previous prime is 42676453. The next prime is 42676481. The reversal of 42676471 is 17467624.

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 42676471 - 2⁹ = 42675959 is a prime.

It is a super-3 number, since 3×42676471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42676471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42676441) 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, 3295 + ... + 9808.

It is an arithmetic number, because the mean of its divisors is an integer number (10673208).

Almost surely, 2^42676471 is an apocalyptic number.

42676471 is a deficient number, since it is larger than the sum of its proper divisors (16361).

42676471 is a wasteful number, since it uses less digits than its factorization.

42676471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16360.

The product of its digits is 56448, while the sum is 37.

The square root of 42676471 is about 6532.7230922487. The cubic root of 42676471 is about 349.4589490761.

The spelling of 42676471 in words is "forty-two million, six hundred seventy-six thousand, four hundred seventy-one".