42716534 has 32 divisors (see below), whose sum is σ = 75835200. Its totient is φ = 18035136.

The previous prime is 42716491. The next prime is 42716549. The reversal of 42716534 is 43561724.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42716534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49652 + ... + 50504.

It is an arithmetic number, because the mean of its divisors is an integer number (2369850).

Almost surely, 2^42716534 is an apocalyptic number.

42716534 is a deficient number, since it is larger than the sum of its proper divisors (33118666).

42716534 is an equidigital number, since it uses as much as digits as its factorization.

42716534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 935 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 42716534 is about 6535.7887052750. The cubic root of 42716534 is about 349.5682676681.

It can be divided in two parts, 427 and 16534, that added together give a palindrome (16961).

The spelling of 42716534 in words is "forty-two million, seven hundred sixteen thousand, five hundred thirty-four".