42102525421035 has 48 divisors (see below), whose sum is σ = 76918602196800. Its totient is φ = 21271317080832.

The previous prime is 42102525421027. The next prime is 42102525421049. The reversal of 42102525421035 is 53012452520124.

42102525421035 is a `hidden beast` number, since 4 + 2 + 1 + 0 + 2 + 5 + 2 + 542 + 103 + 5 = 666.

It is not a de Polignac number, because 42102525421035 - 2³ = 42102525421027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304293775 + ... + 304432104.

It is an arithmetic number, because the mean of its divisors is an integer number (1602470879100).

Almost surely, 2^{42102525421035} is an apocalyptic number.

42102525421035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42102525421035 is a deficient number, since it is larger than the sum of its proper divisors (34816076775765).

42102525421035 is a wasteful number, since it uses less digits than its factorization.

42102525421035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608725972 (or 608725969 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 42102525421035 its reverse (53012452520124), we get a palindrome (95114977941159).

The spelling of 42102525421035 in words is "forty-two trillion, one hundred two billion, five hundred twenty-five million, four hundred twenty-one thousand, thirty-five".