7540141101943 has 4 divisors (see below), whose sum is σ = 7983678813840. Its totient is φ = 7096603390048.

The previous prime is 7540141101919. The next prime is 7540141101973. The reversal of 7540141101943 is 3491011410457.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7540141101943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7540141101896 and 7540141101905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7540141101973) 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, 221768855923 + ... + 221768855956.

It is an arithmetic number, because the mean of its divisors is an integer number (1995919703460).

Almost surely, 2^{7540141101943} is an apocalyptic number.

7540141101943 is a deficient number, since it is larger than the sum of its proper divisors (443537711897).

7540141101943 is a wasteful number, since it uses less digits than its factorization.

7540141101943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443537711896.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 7540141101943 in words is "seven trillion, five hundred forty billion, one hundred forty-one million, one hundred one thousand, nine hundred forty-three".