3939220914 has 16 divisors (see below), whose sum is σ = 7996031328. Its totient is φ = 1293475392.

The previous prime is 3939220877. The next prime is 3939220921. The reversal of 3939220914 is 4190229393.

It is a super-2 number, since 2×3939220914² = 31034922818589990792, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4899127 + ... + 4899930.

It is an arithmetic number, because the mean of its divisors is an integer number (499751958).

Almost surely, 2^3939220914 is an apocalyptic number.

3939220914 is an abundant number, since it is smaller than the sum of its proper divisors (4056810414).

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

3939220914 is a wasteful number, since it uses less digits than its factorization.

3939220914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799129.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 3939220914 is about 62763.2130630674. The cubic root of 3939220914 is about 1579.3199169475.

It can be divided in two parts, 39392 and 20914, that added together give a palindrome (60306).

The spelling of 3939220914 in words is "three billion, nine hundred thirty-nine million, two hundred twenty thousand, nine hundred fourteen".