3706191936 has 140 divisors (see below), whose sum is σ = 11014819728. Its totient is φ = 1232195328.

The previous prime is 3706191919. The next prime is 3706191943. The reversal of 3706191936 is 6391916073.

3706191936 is a `hidden beast` number, since 370 + 6 + 191 + 93 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3706191891 and 3706191900.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2834995 + ... + 2836301.

Almost surely, 2^3706191936 is an apocalyptic number.

3706191936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3706191936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5507409864).

3706191936 is an abundant number, since it is smaller than the sum of its proper divisors (7308627792).

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

3706191936 is a wasteful number, since it uses less digits than its factorization.

3706191936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 3706191936 is about 60878.5014270227. The cubic root of 3706191936 is about 1547.5426808460.

The spelling of 3706191936 in words is "three billion, seven hundred six million, one hundred ninety-one thousand, nine hundred thirty-six".