42295751505 has 32 divisors (see below), whose sum is σ = 85934227200. Its totient is φ = 19335200256.

The previous prime is 42295751447. The next prime is 42295751521. The reversal of 42295751505 is 50515759224.

42295751505 is a `hidden beast` number, since 4 + 2 + 2 + 95 + 7 + 51 + 505 = 666.

42295751505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42295751505 - 2²⁰ = 42294702929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22377760 + ... + 22379649.

It is an arithmetic number, because the mean of its divisors is an integer number (2685444600).

Almost surely, 2^42295751505 is an apocalyptic number.

42295751505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42295751505 is an abundant number, since it is smaller than the sum of its proper divisors (43638475695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42295751505 is a wasteful number, since it uses less digits than its factorization.

42295751505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44757430 (or 44757424 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 42295751505 in words is "forty-two billion, two hundred ninety-five million, seven hundred fifty-one thousand, five hundred five".