42517040340188 has 12 divisors (see below), whose sum is σ = 74404939969080. Its totient is φ = 21258486063312.

The previous prime is 42517040340169. The next prime is 42517040340211. The reversal of 42517040340188 is 88104304071524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5611106 + ... + 10794377.

It is an arithmetic number, because the mean of its divisors is an integer number (6200411664090).

Almost surely, 2^{42517040340188} is an apocalyptic number.

It is an amenable number.

42517040340188 is a deficient number, since it is larger than the sum of its proper divisors (31887899628892).

42517040340188 is a wasteful number, since it uses less digits than its factorization.

42517040340188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17053396 (or 17053394 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 42517040340188 in words is "forty-two trillion, five hundred seventeen billion, forty million, three hundred forty thousand, one hundred eighty-eight".