3986742462 has 16 divisors (see below), whose sum is σ = 8248433040. Its totient is φ = 1283089472.

The previous prime is 3986742443. The next prime is 3986742493. The reversal of 3986742462 is 2642476893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11455983 + ... + 11456330.

It is an arithmetic number, because the mean of its divisors is an integer number (515527065).

Almost surely, 2^3986742462 is an apocalyptic number.

3986742462 is an abundant number, since it is smaller than the sum of its proper divisors (4261690578).

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

3986742462 is a wasteful number, since it uses less digits than its factorization.

3986742462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22912347.

The product of its digits is 3483648, while the sum is 51.

The square root of 3986742462 is about 63140.6561733405. The cubic root of 3986742462 is about 1585.6453583753.

The spelling of 3986742462 in words is "three billion, nine hundred eighty-six million, seven hundred forty-two thousand, four hundred sixty-two".