42827914420 has 24 divisors (see below), whose sum is σ = 89944641864. Its totient is φ = 17130018816.

The previous prime is 42827914417. The next prime is 42827914429. The reversal of 42827914420 is 2441972824.

It can be written as a sum of positive squares in 4 ways, for example, as 7438027536 + 35389886884 = 86244^2 + 188122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42827914429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275524 + ... + 401956.

It is an arithmetic number, because the mean of its divisors is an integer number (3747693411).

Almost surely, 2^42827914420 is an apocalyptic number.

It is an amenable number.

42827914420 is an abundant number, since it is smaller than the sum of its proper divisors (47116727444).

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

42827914420 is a wasteful number, since it uses less digits than its factorization.

42827914420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143379 (or 143377 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 42827914420 in words is "forty-two billion, eight hundred twenty-seven million, nine hundred fourteen thousand, four hundred twenty".