42073125176755 has 4 divisors (see below), whose sum is σ = 50487750212112. Its totient is φ = 33658500141400.

The previous prime is 42073125176729. The next prime is 42073125176783. The reversal of 42073125176755 is 55767152137024.

It is a happy number.

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

It is not a de Polignac number, because 42073125176755 - 2²³ = 42073116788147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42073125176696 and 42073125176705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4207312517671 + ... + 4207312517680.

It is an arithmetic number, because the mean of its divisors is an integer number (12621937553028).

Almost surely, 2^{42073125176755} is an apocalyptic number.

42073125176755 is a deficient number, since it is larger than the sum of its proper divisors (8414625035357).

42073125176755 is an equidigital number, since it uses as much as digits as its factorization.

42073125176755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414625035356.

The product of its (nonzero) digits is 12348000, while the sum is 55.

The spelling of 42073125176755 in words is "forty-two trillion, seventy-three billion, one hundred twenty-five million, one hundred seventy-six thousand, seven hundred fifty-five".