52176740 has 96 divisors (see below), whose sum is σ = 144716544. Its totient is φ = 15298560.

The previous prime is 52176739. The next prime is 52176743. The reversal of 52176740 is 4767125.

It is a junction number, because it is equal to n+sod(n) for n = 52176697 and 52176706.

It is not an unprimeable number, because it can be changed into a prime (52176743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25184 + ... + 27176.

It is an arithmetic number, because the mean of its divisors is an integer number (1507464).

Almost surely, 2^52176740 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 52176740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72358272).

52176740 is an abundant number, since it is smaller than the sum of its proper divisors (92539804).

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

52176740 is a wasteful number, since it uses less digits than its factorization.

52176740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 52176740 is about 7223.3468696997. The cubic root of 52176740 is about 373.6735118623.

The spelling of 52176740 in words is "fifty-two million, one hundred seventy-six thousand, seven hundred forty".