4225074940 has 144 divisors (see below), whose sum is σ = 9903339936. Its totient is φ = 1508474880.

The previous prime is 4225074929. The next prime is 4225074941. The reversal of 4225074940 is 494705224.

It is a self number, because there is not a number n which added to its sum of digits gives 4225074940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225074941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21891484 + ... + 21891676.

It is an arithmetic number, because the mean of its divisors is an integer number (68773194).

Almost surely, 2^4225074940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4225074940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4951669968).

4225074940 is an abundant number, since it is smaller than the sum of its proper divisors (5678264996).

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

4225074940 is a wasteful number, since it uses less digits than its factorization.

4225074940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 4225074940 is about 65000.5764589823. The cubic root of 4225074940 is about 1616.6331206889.

The spelling of 4225074940 in words is "four billion, two hundred twenty-five million, seventy-four thousand, nine hundred forty".