42263750 has 20 divisors (see below), whose sum is σ = 79221516. Its totient is φ = 16905000.

The previous prime is 42263729. The next prime is 42263761. The reversal of 42263750 is 5736224.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 15656 + ... + 18155.

Almost surely, 2^42263750 is an apocalyptic number.

42263750 is a deficient number, since it is larger than the sum of its proper divisors (36957766).

42263750 is an equidigital number, since it uses as much as digits as its factorization.

42263750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33833 (or 33818 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 42263750 is about 6501.0576062668. The cubic root of 42263750 is about 348.3287673422.

Adding to 42263750 its reverse (5736224), we get a palindrome (47999974).

The spelling of 42263750 in words is "forty-two million, two hundred sixty-three thousand, seven hundred fifty".