3791401966 has 8 divisors (see below), whose sum is σ = 6204112344. Its totient is φ = 1723364520.

The previous prime is 3791401927. The next prime is 3791401967. The reversal of 3791401966 is 6691041973.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791401967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86168205 + ... + 86168248.

It is an arithmetic number, because the mean of its divisors is an integer number (775514043).

Almost surely, 2^3791401966 is an apocalyptic number.

3791401966 is a deficient number, since it is larger than the sum of its proper divisors (2412710378).

3791401966 is a wasteful number, since it uses less digits than its factorization.

3791401966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172336466.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 3791401966 is about 61574.3612715552. The cubic root of 3791401966 is about 1559.3129187194.

The spelling of 3791401966 in words is "three billion, seven hundred ninety-one million, four hundred one thousand, nine hundred sixty-six".