4073642740 has 24 divisors (see below), whose sum is σ = 8763301512. Its totient is φ = 1589713920.

The previous prime is 4073642717. The next prime is 4073642743. The reversal of 4073642740 is 472463704.

It can be written as a sum of positive squares in 4 ways, for example, as 112954384 + 3960688356 = 10628^2 + 62934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4073642740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073642743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483109 + ... + 2484748.

It is an arithmetic number, because the mean of its divisors is an integer number (365137563).

Almost surely, 2^4073642740 is an apocalyptic number.

It is an amenable number.

4073642740 is an abundant number, since it is smaller than the sum of its proper divisors (4689658772).

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

4073642740 is a wasteful number, since it uses less digits than its factorization.

4073642740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967907 (or 4967905 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 4073642740 is about 63825.0949078809. The cubic root of 4073642740 is about 1597.0835857473.

The spelling of 4073642740 in words is "four billion, seventy-three million, six hundred forty-two thousand, seven hundred forty".