42271757147220 has 96 divisors (see below), whose sum is σ = 122450432227200. Its totient is φ = 10883042655744.

The previous prime is 42271757147173. The next prime is 42271757147231. The reversal of 42271757147220 is 2274175717224.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25754602 + ... + 27346718.

It is an arithmetic number, because the mean of its divisors is an integer number (1275525335700).

Almost surely, 2^{42271757147220} is an apocalyptic number.

It is an amenable number.

42271757147220 is an abundant number, since it is smaller than the sum of its proper divisors (80178675079980).

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

42271757147220 is a wasteful number, since it uses less digits than its factorization.

42271757147220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607417 (or 1607415 counting only the distinct ones).

The product of its (nonzero) digits is 3073280, while the sum is 51.

The spelling of 42271757147220 in words is "forty-two trillion, two hundred seventy-one billion, seven hundred fifty-seven million, one hundred forty-seven thousand, two hundred twenty".