3742787966 has 16 divisors (see below), whose sum is σ = 6149409840. Its totient is φ = 1700576640.

The previous prime is 3742787963. The next prime is 3742787981. The reversal of 3742787966 is 6697872473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742787963) 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, 1896980 + ... + 1898951.

It is an arithmetic number, because the mean of its divisors is an integer number (384338115).

Almost surely, 2^3742787966 is an apocalyptic number.

3742787966 is a deficient number, since it is larger than the sum of its proper divisors (2406621874).

3742787966 is a wasteful number, since it uses less digits than its factorization.

3742787966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795979.

The product of its digits is 21337344, while the sum is 59.

The square root of 3742787966 is about 61178.3292187683. The cubic root of 3742787966 is about 1552.6196375157.

The spelling of 3742787966 in words is "three billion, seven hundred forty-two million, seven hundred eighty-seven thousand, nine hundred sixty-six".