3850212740 has 72 divisors (see below), whose sum is σ = 9076669056. Its totient is φ = 1370248000.

The previous prime is 3850212689. The next prime is 3850212749. The reversal of 3850212740 is 472120583.

It is a junction number, because it is equal to n+sod(n) for n = 3850212697 and 3850212706.

It is not an unprimeable number, because it can be changed into a prime (3850212749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96815 + ... + 130665.

It is an arithmetic number, because the mean of its divisors is an integer number (126064848).

Almost surely, 2^3850212740 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 3850212740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4538334528).

3850212740 is an abundant number, since it is smaller than the sum of its proper divisors (5226456316).

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

3850212740 is a wasteful number, since it uses less digits than its factorization.

3850212740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33929 (or 33916 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 3850212740 is about 62050.0825140467. The cubic root of 3850212740 is about 1567.3340749782.

The spelling of 3850212740 in words is "three billion, eight hundred fifty million, two hundred twelve thousand, seven hundred forty".