42052345146 has 48 divisors (see below), whose sum is σ = 104175861504. Its totient is φ = 12009619872.

The previous prime is 42052345133. The next prime is 42052345147. The reversal of 42052345146 is 64154325024.

42052345146 is a `hidden beast` number, since 42 + 0 + 523 + 4 + 51 + 46 = 666.

It is a super-2 number, since 2×42052345146² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42052345146.

It is not an unprimeable number, because it can be changed into a prime (42052345147) 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 23 ways as a sum of consecutive naturals, for example, 215196 + ... + 361128.

It is an arithmetic number, because the mean of its divisors is an integer number (2170330448).

Almost surely, 2^42052345146 is an apocalyptic number.

42052345146 is an abundant number, since it is smaller than the sum of its proper divisors (62123516358).

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

42052345146 is a wasteful number, since it uses less digits than its factorization.

42052345146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148235 (or 148232 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 42052345146 in words is "forty-two billion, fifty-two million, three hundred forty-five thousand, one hundred forty-six".