42008750 has 40 divisors (see below), whose sum is σ = 90008688. Its totient is φ = 14400000.

The previous prime is 42008749. The next prime is 42008761. The reversal of 42008750 is 5780024.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6350 + ... + 11150.

Almost surely, 2^42008750 is an apocalyptic number.

42008750 is an abundant number, since it is smaller than the sum of its proper divisors (47999938).

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

42008750 is an equidigital number, since it uses as much as digits as its factorization.

42008750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 42008750 is about 6481.4157404073. The cubic root of 42008750 is about 347.6268018864.

Adding to 42008750 its reverse (5780024), we get a palindrome (47788774).

The spelling of 42008750 in words is "forty-two million, eight thousand, seven hundred fifty".