7374640220 has 24 divisors (see below), whose sum is σ = 15986318208. Its totient is φ = 2854699200.

The previous prime is 7374640211. The next prime is 7374640249. The reversal of 7374640220 is 220464737.

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, 5946671 + ... + 5947910.

It is an arithmetic number, because the mean of its divisors is an integer number (666096592).

Almost surely, 2^7374640220 is an apocalyptic number.

It is an amenable number.

7374640220 is an abundant number, since it is smaller than the sum of its proper divisors (8611677988).

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

7374640220 is a wasteful number, since it uses less digits than its factorization.

7374640220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894621 (or 11894619 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 7374640220 is about 85875.7254408951. The cubic root of 7374640220 is about 1946.4665549417.

The spelling of 7374640220 in words is "seven billion, three hundred seventy-four million, six hundred forty thousand, two hundred twenty".