42267748 has 12 divisors (see below), whose sum is σ = 74231920. Its totient is φ = 21058632.

The previous prime is 42267713. The next prime is 42267749. The reversal of 42267748 is 84776224.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42267748.

It is not an unprimeable number, because it can be changed into a prime (42267749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17538 + ... + 19801.

Almost surely, 2^42267748 is an apocalyptic number.

It is an amenable number.

42267748 is a deficient number, since it is larger than the sum of its proper divisors (31964172).

42267748 is a wasteful number, since it uses less digits than its factorization.

42267748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37626 (or 37624 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 42267748 is about 6501.3650874259. The cubic root of 42267748 is about 348.3397505489.

The spelling of 42267748 in words is "forty-two million, two hundred sixty-seven thousand, seven hundred forty-eight".