42651875079 has 40 divisors (see below), whose sum is σ = 70344312192. Its totient is φ = 25538135760.

The previous prime is 42651875011. The next prime is 42651875107. The reversal of 42651875079 is 97057815624.

42651875079 is a `hidden beast` number, since 4 + 2 + 6 + 51 + 87 + 507 + 9 = 666.

It is not a de Polignac number, because 42651875079 - 2¹⁷ = 42651744007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42651874079) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 214419 + ... + 362324.

Almost surely, 2^42651875079 is an apocalyptic number.

42651875079 is a deficient number, since it is larger than the sum of its proper divisors (27692437113).

42651875079 is a wasteful number, since it uses less digits than its factorization.

42651875079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576849 (or 576840 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 42651875079 in words is "forty-two billion, six hundred fifty-one million, eight hundred seventy-five thousand, seventy-nine".