3766140 has 144 divisors (see below), whose sum is σ = 13540800. Its totient is φ = 846720.

The previous prime is 3766121. The next prime is 3766141. The reversal of 3766140 is 416673.

3766140 is a nontrivial binomial coefficient, being equal to C(2745, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3766141) 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, 61710 + ... + 61770.

Almost surely, 2^3766140 is an apocalyptic number.

3766140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3766140 is the 2744-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3766140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6770400).

3766140 is an abundant number, since it is smaller than the sum of its proper divisors (9774660).

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

3766140 is a wasteful number, since it uses less digits than its factorization.

3766140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3766140 is about 1940.6545287609. The cubic root of 3766140 is about 155.5841984293.

The spelling of 3766140 in words is "three million, seven hundred sixty-six thousand, one hundred forty".