7408221846 has 16 divisors (see below), whose sum is σ = 15460637184. Its totient is φ = 2362041704.

The previous prime is 7408221833. The next prime is 7408221851. The reversal of 7408221846 is 6481228047.

It is a junction number, because it is equal to n+sod(n) for n = 7408221798 and 7408221807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26841246 + ... + 26841521.

It is an arithmetic number, because the mean of its divisors is an integer number (966289824).

Almost surely, 2^7408221846 is an apocalyptic number.

7408221846 is an abundant number, since it is smaller than the sum of its proper divisors (8052415338).

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

7408221846 is a wasteful number, since it uses less digits than its factorization.

7408221846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53682795.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 7408221846 is about 86071.0279129975. The cubic root of 7408221846 is about 1949.4165991771.

The spelling of 7408221846 in words is "seven billion, four hundred eight million, two hundred twenty-one thousand, eight hundred forty-six".