42074493220 has 12 divisors (see below), whose sum is σ = 88356435804. Its totient is φ = 16829797280.

The previous prime is 42074493217. The next prime is 42074493221. The reversal of 42074493220 is 2239447024.

42074493220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20756741184 + 21317752036 = 144072^2 + 146006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42074493220.

It is not an unprimeable number, because it can be changed into a prime (42074493221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051862311 + ... + 1051862350.

It is an arithmetic number, because the mean of its divisors is an integer number (7363036317).

Almost surely, 2^42074493220 is an apocalyptic number.

It is an amenable number.

42074493220 is an abundant number, since it is smaller than the sum of its proper divisors (46281942584).

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

42074493220 is a wasteful number, since it uses less digits than its factorization.

42074493220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103724670 (or 2103724668 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 42074493220 in words is "forty-two billion, seventy-four million, four hundred ninety-three thousand, two hundred twenty".