53928342 has 80 divisors (see below), whose sum is σ = 134774640. Its totient is φ = 16003008.

The previous prime is 53928341. The next prime is 53928349. The reversal of 53928342 is 24382935.

53928342 is a `hidden beast` number, since 539 + 2 + 83 + 42 = 666.

It is a super-3 number, since 3×53928342³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53928297 and 53928306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53928341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 60633 + ... + 61515.

It is an arithmetic number, because the mean of its divisors is an integer number (1684683).

Almost surely, 2^53928342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53928342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67387320).

53928342 is an abundant number, since it is smaller than the sum of its proper divisors (80846298).

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

53928342 is a wasteful number, since it uses less digits than its factorization.

53928342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 930 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 53928342 is about 7343.5919004258. The cubic root of 53928342 is about 377.8090494362.

The spelling of 53928342 in words is "fifty-three million, nine hundred twenty-eight thousand, three hundred forty-two".