42587938701 has 64 divisors (see below), whose sum is σ = 79633152000. Its totient is φ = 22123517040.

The previous prime is 42587938643. The next prime is 42587938709. The reversal of 42587938701 is 10783978524.

It is a happy number.

42587938701 is a `hidden beast` number, since 4 + 258 + 7 + 9 + 387 + 0 + 1 = 666.

It is not a de Polignac number, because 42587938701 - 2¹³ = 42587930509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42587938709) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41950 + ... + 294848.

It is an arithmetic number, because the mean of its divisors is an integer number (1244268000).

Almost surely, 2^42587938701 is an apocalyptic number.

It is an amenable number.

42587938701 is a deficient number, since it is larger than the sum of its proper divisors (37045213299).

42587938701 is an equidigital number, since it uses as much as digits as its factorization.

42587938701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252938 (or 252920 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 42587938701 in words is "forty-two billion, five hundred eighty-seven million, nine hundred thirty-eight thousand, seven hundred one".