52119732 has 72 divisors (see below), whose sum is σ = 142720704. Its totient is φ = 14759808.

The previous prime is 52119731. The next prime is 52119763. The reversal of 52119732 is 23791125.

It is a self number, because there is not a number n which added to its sum of digits gives 52119732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52119731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80233 + ... + 80879.

It is an arithmetic number, because the mean of its divisors is an integer number (1982232).

Almost surely, 2^52119732 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 52119732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71360352).

52119732 is an abundant number, since it is smaller than the sum of its proper divisors (90600972).

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

52119732 is a wasteful number, since it uses less digits than its factorization.

52119732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 796 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 52119732 is about 7219.3996980358. The cubic root of 52119732 is about 373.5373711059.

The spelling of 52119732 in words is "fifty-two million, one hundred nineteen thousand, seven hundred thirty-two".