52042194 has 12 divisors (see below), whose sum is σ = 112758126. Its totient is φ = 17347392.

The previous prime is 52042171. The next prime is 52042201. The reversal of 52042194 is 49124025.

It can be written as a sum of positive squares in only one way, i.e., 46580625 + 5461569 = 6825^2 + 2337^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1445599 + ... + 1445634.

Almost surely, 2^52042194 is an apocalyptic number.

52042194 is an abundant number, since it is smaller than the sum of its proper divisors (60715932).

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

52042194 is a wasteful number, since it uses less digits than its factorization.

52042194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891241 (or 2891238 counting only the distinct ones).

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

The square root of 52042194 is about 7214.0275851982. The cubic root of 52042194 is about 373.3520432446.

The spelling of 52042194 in words is "fifty-two million, forty-two thousand, one hundred ninety-four".