42975524042651 has 16 divisors (see below), whose sum is σ = 43508680135200. Its totient is φ = 42443493700608.

The previous prime is 42975524042639. The next prime is 42975524042663. The reversal of 42975524042651 is 15624042557924.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42975524042639) and next prime (42975524042663).

It is a cyclic number.

It is not a de Polignac number, because 42975524042651 - 2¹⁰ = 42975524041627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42975524062651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560519440 + ... + 1560546978.

It is an arithmetic number, because the mean of its divisors is an integer number (2719292508450).

Almost surely, 2^{42975524042651} is an apocalyptic number.

42975524042651 is a deficient number, since it is larger than the sum of its proper divisors (533156092549).

42975524042651 is a wasteful number, since it uses less digits than its factorization.

42975524042651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47278.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 42975524042651 in words is "forty-two trillion, nine hundred seventy-five billion, five hundred twenty-four million, forty-two thousand, six hundred fifty-one".