1942094025739 has 16 divisors (see below), whose sum is σ = 2231277580800. Its totient is φ = 1655850271680.

The previous prime is 1942094025733. The next prime is 1942094025757. The reversal of 1942094025739 is 9375204902491.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1942094025739 - 2⁷ = 1942094025611 is a prime.

It is a super-2 number, since 2×1942094025739² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1942094025739.

It is not an unprimeable number, because it can be changed into a prime (1942094025733) 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, 5157504 + ... + 5521234.

It is an arithmetic number, because the mean of its divisors is an integer number (139454848800).

Almost surely, 2^{1942094025739} is an apocalyptic number.

1942094025739 is a deficient number, since it is larger than the sum of its proper divisors (289183555061).

1942094025739 is a wasteful number, since it uses less digits than its factorization.

1942094025739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367770.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 1942094025739 in words is "one trillion, nine hundred forty-two billion, ninety-four million, twenty-five thousand, seven hundred thirty-nine".