42727595280 has 80 divisors (see below), whose sum is σ = 132556349184. Its totient is φ = 11385354240.

The previous prime is 42727595263. The next prime is 42727595299. The reversal of 42727595280 is 8259572724.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×42727595280² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251400 + ... + 385560.

Almost surely, 2^42727595280 is an apocalyptic number.

42727595280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42727595280 is an abundant number, since it is smaller than the sum of its proper divisors (89828753904).

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

42727595280 is a wasteful number, since it uses less digits than its factorization.

42727595280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135504 (or 135498 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 42727595280 in words is "forty-two billion, seven hundred twenty-seven million, five hundred ninety-five thousand, two hundred eighty".