7471461220 has 48 divisors (see below), whose sum is σ = 16720639488. Its totient is φ = 2797815680.

The previous prime is 7471461211. The next prime is 7471461229. The reversal of 7471461220 is 221641747.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7471461211) and next prime (7471461229).

It is not an unprimeable number, because it can be changed into a prime (7471461229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151171 + ... + 194410.

It is an arithmetic number, because the mean of its divisors is an integer number (348346656).

Almost surely, 2^7471461220 is an apocalyptic number.

It is an amenable number.

7471461220 is an abundant number, since it is smaller than the sum of its proper divisors (9249178268).

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

7471461220 is a wasteful number, since it uses less digits than its factorization.

7471461220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345660 (or 345658 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7471461220 is about 86437.6146130838. The cubic root of 7471461220 is about 1954.9478748451.

The spelling of 7471461220 in words is "seven billion, four hundred seventy-one million, four hundred sixty-one thousand, two hundred twenty".