3913565042 has 16 divisors (see below), whose sum is σ = 5953599360. Its totient is φ = 1929106608.

The previous prime is 3913565041. The next prime is 3913565057. The reversal of 3913565042 is 2405653193.

It is a junction number, because it is equal to n+sod(n) for n = 3913564987 and 3913565005.

It is not an unprimeable number, because it can be changed into a prime (3913565041) 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, 88673 + ... + 125259.

It is an arithmetic number, because the mean of its divisors is an integer number (372099960).

Almost surely, 2^3913565042 is an apocalyptic number.

3913565042 is a deficient number, since it is larger than the sum of its proper divisors (2040034318).

3913565042 is a wasteful number, since it uses less digits than its factorization.

3913565042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37345.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 3913565042 is about 62558.4929645848. The cubic root of 3913565042 is about 1575.8837793933.

The spelling of 3913565042 in words is "three billion, nine hundred thirteen million, five hundred sixty-five thousand, forty-two".