42025741138 has 8 divisors (see below), whose sum is σ = 63064254960. Its totient is φ = 21004322820.

The previous prime is 42025741133. The next prime is 42025741249. The reversal of 42025741138 is 83114752024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42025741097 and 42025741106.

It is not an unprimeable number, because it can be changed into a prime (42025741133) 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, 4267728 + ... + 4277563.

It is an arithmetic number, because the mean of its divisors is an integer number (7883031870).

Almost surely, 2^42025741138 is an apocalyptic number.

42025741138 is a deficient number, since it is larger than the sum of its proper divisors (21038513822).

42025741138 is a wasteful number, since it uses less digits than its factorization.

42025741138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547752.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 42025741138 in words is "forty-two billion, twenty-five million, seven hundred forty-one thousand, one hundred thirty-eight".