427242250 has 64 divisors (see below), whose sum is σ = 847791360. Its totient is φ = 160881600.

The previous prime is 427242241. The next prime is 427242253. The reversal of 427242250 is 52242724.

It is not an unprimeable number, because it can be changed into a prime (427242253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384696 + ... + 385804.

It is an arithmetic number, because the mean of its divisors is an integer number (13246740).

Almost surely, 2^427242250 is an apocalyptic number.

427242250 is a deficient number, since it is larger than the sum of its proper divisors (420549110).

427242250 is a wasteful number, since it uses less digits than its factorization.

427242250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 427242250 is about 20669.8391382226. The cubic root of 427242250 is about 753.1671989004.

Adding to 427242250 its reverse (52242724), we get a palindrome (479484974).

The spelling of 427242250 in words is "four hundred twenty-seven million, two hundred forty-two thousand, two hundred fifty".