761042220 has 24 divisors (see below), whose sum is σ = 2130918384. Its totient is φ = 202944576.

The previous prime is 761042201. The next prime is 761042221. The reversal of 761042220 is 22240167.

761042220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (761042221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6341959 + ... + 6342078.

It is an arithmetic number, because the mean of its divisors is an integer number (88788266).

Almost surely, 2^761042220 is an apocalyptic number.

It is an amenable number.

761042220 is an abundant number, since it is smaller than the sum of its proper divisors (1369876164).

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

761042220 is a wasteful number, since it uses less digits than its factorization.

761042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684049 (or 12684047 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 761042220 is about 27586.9936745561. The cubic root of 761042220 is about 912.9974899030.

Adding to 761042220 its reverse (22240167), we get a palindrome (783282387).

The spelling of 761042220 in words is "seven hundred sixty-one million, forty-two thousand, two hundred twenty".