4022745740 has 72 divisors (see below), whose sum is σ = 9601840080. Its totient is φ = 1407113856.

The previous prime is 4022745737. The next prime is 4022745757. The reversal of 4022745740 is 475472204.

It is a self number, because there is not a number n which added to its sum of digits gives 4022745740.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72431 + ... + 115289.

It is an arithmetic number, because the mean of its divisors is an integer number (133358890).

Almost surely, 2^4022745740 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 4022745740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4800920040).

4022745740 is an abundant number, since it is smaller than the sum of its proper divisors (5579094340).

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

4022745740 is a wasteful number, since it uses less digits than its factorization.

4022745740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42919 (or 42898 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 4022745740 is about 63425.1191563721. The cubic root of 4022745740 is about 1590.4042509429.

The spelling of 4022745740 in words is "four billion, twenty-two million, seven hundred forty-five thousand, seven hundred forty".