4940689786 has 32 divisors (see below), whose sum is σ = 7729862400. Its totient is φ = 2366941824.

The previous prime is 4940689769. The next prime is 4940689799. The reversal of 4940689786 is 6879860494.

It is a super-2 number, since 2×4940689786² = 48820831122969451592, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 793915 + ... + 800113.

It is an arithmetic number, because the mean of its divisors is an integer number (241558200).

Almost surely, 2^4940689786 is an apocalyptic number.

4940689786 is a deficient number, since it is larger than the sum of its proper divisors (2789172614).

4940689786 is a wasteful number, since it uses less digits than its factorization.

4940689786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The square root of 4940689786 is about 70290.0404467091. The cubic root of 4940689786 is about 1703.1877656485.

The spelling of 4940689786 in words is "four billion, nine hundred forty million, six hundred eighty-nine thousand, seven hundred eighty-six".