3920255542 has 16 divisors (see below), whose sum is σ = 6721317792. Its totient is φ = 1679889600.

The previous prime is 3920255527. The next prime is 3920255543. The reversal of 3920255542 is 2455520293.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920255543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139042 + ... + 164842.

It is an arithmetic number, because the mean of its divisors is an integer number (420082362).

Almost surely, 2^3920255542 is an apocalyptic number.

3920255542 is a deficient number, since it is larger than the sum of its proper divisors (2801062250).

3920255542 is a wasteful number, since it uses less digits than its factorization.

3920255542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36663.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 3920255542 is about 62611.9440841761. The cubic root of 3920255542 is about 1576.7812942142.

The spelling of 3920255542 in words is "three billion, nine hundred twenty million, two hundred fifty-five thousand, five hundred forty-two".