1042756742041 has 4 divisors (see below), whose sum is σ = 1191721990912. Its totient is φ = 893791493172.

The previous prime is 1042756742023. The next prime is 1042756742057. The reversal of 1042756742041 is 1402476572401.

1042756742041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1042756742041 - 2¹³ = 1042756733849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042756742141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74482624425 + ... + 74482624438.

It is an arithmetic number, because the mean of its divisors is an integer number (297930497728).

Almost surely, 2^{1042756742041} is an apocalyptic number.

It is an amenable number.

1042756742041 is a deficient number, since it is larger than the sum of its proper divisors (148965248871).

1042756742041 is an equidigital number, since it uses as much as digits as its factorization.

1042756742041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148965248870.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 1042756742041 in words is "one trillion, forty-two billion, seven hundred fifty-six million, seven hundred forty-two thousand, forty-one".