42023754 has 24 divisors (see below), whose sum is σ = 92546532. Its totient is φ = 13777920.

The previous prime is 42023743. The next prime is 42023759. The reversal of 42023754 is 45732024.

42023754 is a `hidden beast` number, since 420 + 237 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41796225 + 227529 = 6465^2 + 477^2 .

It is not an unprimeable number, because it can be changed into a prime (42023759) 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 11 ways as a sum of consecutive naturals, for example, 18039 + ... + 20234.

Almost surely, 2^42023754 is an apocalyptic number.

42023754 is an abundant number, since it is smaller than the sum of its proper divisors (50522778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42023754 is a wasteful number, since it uses less digits than its factorization.

42023754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38342 (or 38339 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 42023754 is about 6482.5731002435. The cubic root of 42023754 is about 347.6681835168.

Adding to 42023754 its reverse (45732024), we get a palindrome (87755778).

The spelling of 42023754 in words is "forty-two million, twenty-three thousand, seven hundred fifty-four".