52042188 has 24 divisors (see below), whose sum is σ = 132471360. Its totient is φ = 15770320.

The previous prime is 52042171. The next prime is 52042201. The reversal of 52042188 is 88124025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196998 + ... + 197261.

It is an arithmetic number, because the mean of its divisors is an integer number (5519640).

Almost surely, 2^52042188 is an apocalyptic number.

It is an amenable number.

52042188 is an abundant number, since it is smaller than the sum of its proper divisors (80429172).

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

52042188 is a wasteful number, since it uses less digits than its factorization.

52042188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394277 (or 394275 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 52042188 is about 7214.0271693417. The cubic root of 52042188 is about 373.3520288965.

The spelling of 52042188 in words is "fifty-two million, forty-two thousand, one hundred eighty-eight".