42055720248 has 64 divisors (see below), whose sum is σ = 111255897600. Its totient is φ = 13220197760.

The previous prime is 42055720243. The next prime is 42055720253. The reversal of 42055720248 is 84202755024.

It is an interprime number because it is at equal distance from previous prime (42055720243) and next prime (42055720253).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42055720243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497343 + ... + 575726.

It is an arithmetic number, because the mean of its divisors is an integer number (1738373400).

Almost surely, 2^42055720248 is an apocalyptic number.

It is an amenable number.

42055720248 is an abundant number, since it is smaller than the sum of its proper divisors (69200177352).

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

42055720248 is a wasteful number, since it uses less digits than its factorization.

42055720248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073172 (or 1073168 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 39.

The spelling of 42055720248 in words is "forty-two billion, fifty-five million, seven hundred twenty thousand, two hundred forty-eight".