3771340140 has 24 divisors (see below), whose sum is σ = 10559752560. Its totient is φ = 1005690688.

The previous prime is 3771340117. The next prime is 3771340141. The reversal of 3771340140 is 410431773.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3771340098 and 3771340107.

It is not an unprimeable number, because it can be changed into a prime (3771340141) 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, 31427775 + ... + 31427894.

It is an arithmetic number, because the mean of its divisors is an integer number (439989690).

Almost surely, 2^3771340140 is an apocalyptic number.

3771340140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3771340140 is an abundant number, since it is smaller than the sum of its proper divisors (6788412420).

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

3771340140 is a wasteful number, since it uses less digits than its factorization.

3771340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62855681 (or 62855679 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3771340140 is about 61411.2378966586. The cubic root of 3771340140 is about 1556.5577370497.

The spelling of 3771340140 in words is "three billion, seven hundred seventy-one million, three hundred forty thousand, one hundred forty".