42530225642 has 16 divisors (see below), whose sum is σ = 64129335552. Its totient is φ = 21154022640.

The previous prime is 42530225603. The next prime is 42530225701. The reversal of 42530225642 is 24652203524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293843 + ... + 414009.

It is an arithmetic number, because the mean of its divisors is an integer number (4008083472).

Almost surely, 2^42530225642 is an apocalyptic number.

42530225642 is a deficient number, since it is larger than the sum of its proper divisors (21599109910).

42530225642 is a wasteful number, since it uses less digits than its factorization.

42530225642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121093.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 42530225642 in words is "forty-two billion, five hundred thirty million, two hundred twenty-five thousand, six hundred forty-two".