42005524100 has 36 divisors (see below), whose sum is σ = 92435833728. Its totient is φ = 16565556000.

The previous prime is 42005524097. The next prime is 42005524103. The reversal of 42005524100 is 142550024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42005524097) and next prime (42005524103).

It is not an unprimeable number, because it can be changed into a prime (42005524103) 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 11 ways as a sum of consecutive naturals, for example, 2951036 + ... + 2965235.

It is an arithmetic number, because the mean of its divisors is an integer number (2567662048).

Almost surely, 2^42005524100 is an apocalyptic number.

It is an amenable number.

42005524100 is an abundant number, since it is smaller than the sum of its proper divisors (50430309628).

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

42005524100 is a wasteful number, since it uses less digits than its factorization.

42005524100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916356 (or 5916349 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The spelling of 42005524100 in words is "forty-two billion, five million, five hundred twenty-four thousand, one hundred".