42052194 has 24 divisors (see below), whose sum is σ = 93233712. Its totient is φ = 13691160.

The previous prime is 42052181. The next prime is 42052217. The reversal of 42052194 is 49125024.

42052194 is a `hidden beast` number, since 420 + 52 + 194 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26392 + ... + 27939.

It is an arithmetic number, because the mean of its divisors is an integer number (3884738).

Almost surely, 2^42052194 is an apocalyptic number.

42052194 is an abundant number, since it is smaller than the sum of its proper divisors (51181518).

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

42052194 is a wasteful number, since it uses less digits than its factorization.

42052194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54382 (or 54379 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 42052194 is about 6484.7663026512. The cubic root of 42052194 is about 347.7465951492.

The spelling of 42052194 in words is "forty-two million, fifty-two thousand, one hundred ninety-four".