52441740 has 144 divisors (see below), whose sum is σ = 174222048. Its totient is φ = 12690432.

The previous prime is 52441723. The next prime is 52441769. The reversal of 52441740 is 4714425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170667 + ... + 170973.

Almost surely, 2^52441740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52441740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87111024).

52441740 is an abundant number, since it is smaller than the sum of its proper divisors (121780308).

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

52441740 is a wasteful number, since it uses less digits than its factorization.

52441740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 52441740 is about 7241.6669351745. Note that the first 3 decimals coincide. The cubic root of 52441740 is about 374.3050596165.

The spelling of 52441740 in words is "fifty-two million, four hundred forty-one thousand, seven hundred forty".