42567471 has 16 divisors (see below), whose sum is σ = 64602720. Its totient is φ = 27685440.

The previous prime is 42567451. The next prime is 42567487. The reversal of 42567471 is 17476524.

42567471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42567471 - 2¹⁸ = 42305327 is a prime.

It is a super-3 number, since 3×42567471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42567401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18120 + ... + 20333.

It is an arithmetic number, because the mean of its divisors is an integer number (4037670).

Almost surely, 2^42567471 is an apocalyptic number.

42567471 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42567471 is a deficient number, since it is larger than the sum of its proper divisors (22035249).

42567471 is a wasteful number, since it uses less digits than its factorization.

42567471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38503 (or 38497 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 42567471 is about 6524.3751424945. The cubic root of 42567471 is about 349.1611776493.

It can be divided in two parts, 425 and 67471, that added together give a triangular number (67896 = T₃₆₈).

The spelling of 42567471 in words is "forty-two million, five hundred sixty-seven thousand, four hundred seventy-one".