3939163746 has 32 divisors (see below), whose sum is σ = 9018549888. Its totient is φ = 1123632000.

The previous prime is 3939163741. The next prime is 3939163777. The reversal of 3939163746 is 6473619393.

It is a super-2 number, since 2×3939163746² = 31034022035601505032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3939163741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50755 + ... + 102246.

It is an arithmetic number, because the mean of its divisors is an integer number (281829684).

Almost surely, 2^3939163746 is an apocalyptic number.

3939163746 is an abundant number, since it is smaller than the sum of its proper divisors (5079386142).

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

3939163746 is a wasteful number, since it uses less digits than its factorization.

3939163746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153626.

The product of its digits is 2204496, while the sum is 51.

The square root of 3939163746 is about 62762.7576354003. The cubic root of 3939163746 is about 1579.3122769429.

The spelling of 3939163746 in words is "three billion, nine hundred thirty-nine million, one hundred sixty-three thousand, seven hundred forty-six".