42102341425 has 12 divisors (see below), whose sum is σ = 52269154560. Its totient is φ = 33641711120.

The previous prime is 42102341387. The next prime is 42102341461. The reversal of 42102341425 is 52414320124.

It is not a de Polignac number, because 42102341425 - 2¹⁹ = 42101817137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42102341393 and 42102341402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 982657 + ... + 1024606.

It is an arithmetic number, because the mean of its divisors is an integer number (4355762880).

Almost surely, 2^42102341425 is an apocalyptic number.

It is an amenable number.

42102341425 is a deficient number, since it is larger than the sum of its proper divisors (10166813135).

42102341425 is a wasteful number, since it uses less digits than its factorization.

42102341425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008112 (or 2008107 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 42102341425 its reverse (52414320124), we get a palindrome (94516661549).

The spelling of 42102341425 in words is "forty-two billion, one hundred two million, three hundred forty-one thousand, four hundred twenty-five".