42642524351 has 12 divisors (see below), whose sum is σ = 49608110952. Its totient is φ = 36548125488.

The previous prime is 42642524339. The next prime is 42642524357. The reversal of 42642524351 is 15342524624.

It is a de Polignac number, because none of the positive numbers 2^k-42642524351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42642524357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1024421 + ... + 1065233.

It is an arithmetic number, because the mean of its divisors is an integer number (4134009246).

Almost surely, 2^42642524351 is an apocalyptic number.

42642524351 is a deficient number, since it is larger than the sum of its proper divisors (6965586601).

42642524351 is a wasteful number, since it uses less digits than its factorization.

42642524351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62150 (or 62143 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The spelling of 42642524351 in words is "forty-two billion, six hundred forty-two million, five hundred twenty-four thousand, three hundred fifty-one".