3919361042 has 16 divisors (see below), whose sum is σ = 5971244832. Its totient is φ = 1928989920.

The previous prime is 3919361041. The next prime is 3919361057. The reversal of 3919361042 is 2401639193.

It is a super-2 number, since 2×3919361042² = 30722781955094651528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3919360987 and 3919361005.

It is not an unprimeable number, because it can be changed into a prime (3919361041) 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, 181817 + ... + 202227.

It is an arithmetic number, because the mean of its divisors is an integer number (373202802).

Almost surely, 2^3919361042 is an apocalyptic number.

3919361042 is a deficient number, since it is larger than the sum of its proper divisors (2051883790).

3919361042 is a wasteful number, since it uses less digits than its factorization.

3919361042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21913.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3919361042 is about 62604.8004708904. The cubic root of 3919361042 is about 1576.6613583120.

The spelling of 3919361042 in words is "three billion, nine hundred nineteen million, three hundred sixty-one thousand, forty-two".