42055345476 has 45 divisors (see below), whose sum is σ = 109950631021. Its totient is φ = 14017218048.

The previous prime is 42055345429. The next prime is 42055345499. The reversal of 42055345476 is 67454355024.

The square root of 42055345476 is 205074.

It is a perfect power (a square), and thus also a powerful number.

42055345476 is a `hidden beast` number, since 4 + 20 + 55 + 34 + 547 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31275922500 + 10779422976 = 176850^2 + 103824^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3685636 + ... + 3697028.

Almost surely, 2^42055345476 is an apocalyptic number.

42055345476 is the 205074-th square number.

It is an amenable number.

42055345476 is an abundant number, since it is smaller than the sum of its proper divisors (67895285545).

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

42055345476 is an frugal number, since it uses more digits than its factorization.

42055345476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22802 (or 11398 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 42055345476 in words is "forty-two billion, fifty-five million, three hundred forty-five thousand, four hundred seventy-six".