52834140 has 48 divisors (see below), whose sum is σ = 164374560. Its totient is φ = 14088960.

The previous prime is 52834129. The next prime is 52834141. The reversal of 52834140 is 4143825.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52834141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48381 + ... + 49460.

It is an arithmetic number, because the mean of its divisors is an integer number (3424470).

Almost surely, 2^52834140 is an apocalyptic number.

It is an amenable number.

52834140 is an abundant number, since it is smaller than the sum of its proper divisors (111540420).

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

52834140 is a wasteful number, since it uses less digits than its factorization.

52834140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97859 (or 97851 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 52834140 is about 7268.7096516507. The cubic root of 52834140 is about 375.2363310291.

Adding to 52834140 its reverse (4143825), we get a palindrome (56977965).

The spelling of 52834140 in words is "fifty-two million, eight hundred thirty-four thousand, one hundred forty".