42667424738 has 16 divisors (see below), whose sum is σ = 67804794144. Its totient is φ = 20067266880.

The previous prime is 42667424731. The next prime is 42667424741. The reversal of 42667424738 is 83742476624.

It is a super-3 number, since 3×42667424738³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42667424738.

It is not an unprimeable number, because it can be changed into a prime (42667424731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299768 + ... + 418563.

It is an arithmetic number, because the mean of its divisors is an integer number (4237799634).

Almost surely, 2^42667424738 is an apocalyptic number.

42667424738 is a deficient number, since it is larger than the sum of its proper divisors (25137369406).

42667424738 is a wasteful number, since it uses less digits than its factorization.

42667424738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720097.

The product of its digits is 10838016, while the sum is 53.

The spelling of 42667424738 in words is "forty-two billion, six hundred sixty-seven million, four hundred twenty-four thousand, seven hundred thirty-eight".