3766409340 has 48 divisors (see below), whose sum is σ = 10554419232. Its totient is φ = 1003568896.

The previous prime is 3766409329. The next prime is 3766409341. The reversal of 3766409340 is 439046673.

It is a junction number, because it is equal to n+sod(n) for n = 3766409292 and 3766409301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3766409341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52042 + ... + 101198.

It is an arithmetic number, because the mean of its divisors is an integer number (219883734).

Almost surely, 2^3766409340 is an apocalyptic number.

3766409340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3766409340 is an abundant number, since it is smaller than the sum of its proper divisors (6788009892).

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

3766409340 is a wasteful number, since it uses less digits than its factorization.

3766409340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50446 (or 50444 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 3766409340 is about 61371.0790193557. The cubic root of 3766409340 is about 1555.8790727080.

The spelling of 3766409340 in words is "three billion, seven hundred sixty-six million, four hundred nine thousand, three hundred forty".