42500241765 has 48 divisors (see below), whose sum is σ = 74311997760. Its totient is φ = 22468872960.

The previous prime is 42500241737. The next prime is 42500241767. The reversal of 42500241765 is 56714200524.

It is a happy number.

42500241765 is a `hidden beast` number, since 42 + 500 + 2 + 41 + 76 + 5 = 666.

It is not a de Polignac number, because 42500241765 - 2¹⁴ = 42500225381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42500241767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4317289 + ... + 4327121.

It is an arithmetic number, because the mean of its divisors is an integer number (1548166620).

Almost surely, 2^42500241765 is an apocalyptic number.

42500241765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42500241765 is a deficient number, since it is larger than the sum of its proper divisors (31811755995).

42500241765 is a wasteful number, since it uses less digits than its factorization.

42500241765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10674 (or 10671 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 42500241765 in words is "forty-two billion, five hundred million, two hundred forty-one thousand, seven hundred sixty-five".