10042280 has 16 divisors (see below), whose sum is σ = 22595220. Its totient is φ = 4016896.

The previous prime is 10042199. The next prime is 10042289. The reversal of 10042280 is 8224001.

10042280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9721924 + 320356 = 3118^2 + 566^2 .

It is not an unprimeable number, because it can be changed into a prime (10042289) 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, 125489 + ... + 125568.

Almost surely, 2^10042280 is an apocalyptic number.

10042280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042280 is an abundant number, since it is smaller than the sum of its proper divisors (12552940).

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

10042280 is a wasteful number, since it uses less digits than its factorization.

10042280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251068 (or 251064 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 10042280 is about 3168.9556639373. The cubic root of 10042280 is about 215.7466737496.

Adding to 10042280 its reverse (8224001), we get a palindrome (18266281).

The spelling of 10042280 in words is "ten million, forty-two thousand, two hundred eighty".