42754472 has 16 divisors (see below), whose sum is σ = 82120500. Its totient is φ = 20855680.

The previous prime is 42754463. The next prime is 42754477. The reversal of 42754472 is 27445724.

It can be written as a sum of positive squares in 2 ways, for example, as 34880836 + 7873636 = 5906^2 + 2806^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (42754477) 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, 64847 + ... + 65502.

Almost surely, 2^42754472 is an apocalyptic number.

It is an amenable number.

42754472 is a deficient number, since it is larger than the sum of its proper divisors (39366028).

42754472 is a wasteful number, since it uses less digits than its factorization.

42754472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130396 (or 130392 counting only the distinct ones).

The product of its digits is 62720, while the sum is 35.

The square root of 42754472 is about 6538.6903887552. The cubic root of 42754472 is about 349.6717248505.

The spelling of 42754472 in words is "forty-two million, seven hundred fifty-four thousand, four hundred seventy-two".