514042220 has 48 divisors (see below), whose sum is σ = 1101703680. Its totient is φ = 201411264.

The previous prime is 514042159. The next prime is 514042229. The reversal of 514042220 is 22240415.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 514042192 and 514042201.

It is not an unprimeable number, because it can be changed into a prime (514042229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432467 + ... + 433653.

It is an arithmetic number, because the mean of its divisors is an integer number (22952160).

Almost surely, 2^514042220 is an apocalyptic number.

It is an amenable number.

514042220 is an abundant number, since it is smaller than the sum of its proper divisors (587661460).

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

514042220 is a wasteful number, since it uses less digits than its factorization.

514042220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 514042220 is about 22672.4992005734. The cubic root of 514042220 is about 801.0622451697.

Adding to 514042220 its reverse (22240415), we get a palindrome (536282635).

The spelling of 514042220 in words is "five hundred fourteen million, forty-two thousand, two hundred twenty".