3916966842 has 16 divisors (see below), whose sum is σ = 8704370880. Its totient is φ = 1305655596.

The previous prime is 3916966841. The next prime is 3916966843. The reversal of 3916966842 is 2486696193.

It is an interprime number because it is at equal distance from previous prime (3916966841) and next prime (3916966843).

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 72536423 = 3916966842 / (3 + 9 + 1 + 6 + 9 + 6 + 6 + 8 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (3916966841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36268158 + ... + 36268265.

It is an arithmetic number, because the mean of its divisors is an integer number (544023180).

Almost surely, 2^3916966842 is an apocalyptic number.

3916966842 is an abundant number, since it is smaller than the sum of its proper divisors (4787404038).

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

3916966842 is a wasteful number, since it uses less digits than its factorization.

3916966842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72536434 (or 72536428 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 3916966842 is about 62585.6760129664. The cubic root of 3916966842 is about 1576.3402505698.

The spelling of 3916966842 in words is "three billion, nine hundred sixteen million, nine hundred sixty-six thousand, eight hundred forty-two".