42075740972529 has 48 divisors (see below), whose sum is σ = 66570215632128. Its totient is φ = 25397038080000.

The previous prime is 42075740972513. The next prime is 42075740972561. The reversal of 42075740972529 is 92527904757024.

42075740972529 is a `hidden beast` number, since 4 + 2 + 0 + 7 + 574 + 0 + 9 + 7 + 2 + 52 + 9 = 666.

It is not a de Polignac number, because 42075740972529 - 2⁴ = 42075740972513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42075740932529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73252209 + ... + 73824369.

It is an arithmetic number, because the mean of its divisors is an integer number (1386879492336).

Almost surely, 2^{42075740972529} is an apocalyptic number.

It is an amenable number.

42075740972529 is a deficient number, since it is larger than the sum of its proper divisors (24494474659599).

42075740972529 is a wasteful number, since it uses less digits than its factorization.

42075740972529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575190 (or 575187 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 42075740972529 in words is "forty-two trillion, seventy-five billion, seven hundred forty million, nine hundred seventy-two thousand, five hundred twenty-nine".