3964769842 has 8 divisors (see below), whose sum is σ = 6487805232. Its totient is φ = 1802168100.

The previous prime is 3964769839. The next prime is 3964769863. The reversal of 3964769842 is 2489674693.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90108384 + ... + 90108427.

It is an arithmetic number, because the mean of its divisors is an integer number (810975654).

Almost surely, 2^3964769842 is an apocalyptic number.

3964769842 is a deficient number, since it is larger than the sum of its proper divisors (2523035390).

3964769842 is a wasteful number, since it uses less digits than its factorization.

3964769842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180216824.

The product of its digits is 15676416, while the sum is 58.

The square root of 3964769842 is about 62966.4183672535. The cubic root of 3964769842 is about 1582.7269366837.

The spelling of 3964769842 in words is "three billion, nine hundred sixty-four million, seven hundred sixty-nine thousand, eight hundred forty-two".