52101342 has 48 divisors (see below), whose sum is σ = 117730080. Its totient is φ = 16632000.

The previous prime is 52101323. The next prime is 52101367. The reversal of 52101342 is 24310125.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78492 + ... + 79152.

It is an arithmetic number, because the mean of its divisors is an integer number (2452710).

Almost surely, 2^52101342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52101342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58865040).

52101342 is an abundant number, since it is smaller than the sum of its proper divisors (65628738).

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

52101342 is a wasteful number, since it uses less digits than its factorization.

52101342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52101342 is about 7218.1259340635. The cubic root of 52101342 is about 373.4934327861.

Adding to 52101342 its reverse (24310125), we get a palindrome (76411467).

The spelling of 52101342 in words is "fifty-two million, one hundred one thousand, three hundred forty-two".