51740352 has 84 divisors (see below), whose sum is σ = 151825960. Its totient is φ = 16837632.

The previous prime is 51740347. The next prime is 51740357. The reversal of 51740352 is 25304715.

It is a happy number.

51740352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51740347) and next prime (51740357).

It is not an unprimeable number, because it can be changed into a prime (51740357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23724 + ... + 25812.

Almost surely, 2^51740352 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 51740352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75912980).

51740352 is an abundant number, since it is smaller than the sum of its proper divisors (100085608).

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

51740352 is a wasteful number, since it uses less digits than its factorization.

51740352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 51740352 is about 7193.0766713556. The cubic root of 51740352 is about 372.6288358154.

The spelling of 51740352 in words is "fifty-one million, seven hundred forty thousand, three hundred fifty-two".