52140737 has 8 divisors (see below), whose sum is σ = 56957472. Its totient is φ = 47336800.

The previous prime is 52140721. The next prime is 52140743. The reversal of 52140737 is 73704125.

52140737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52140737 - 2⁴ = 52140721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52140757) 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 7 ways as a sum of consecutive naturals, for example, 6662 + ... + 12192.

It is an arithmetic number, because the mean of its divisors is an integer number (7119684).

Almost surely, 2^52140737 is an apocalyptic number.

It is an amenable number.

52140737 is a deficient number, since it is larger than the sum of its proper divisors (4816735).

52140737 is a wasteful number, since it uses less digits than its factorization.

52140737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6399.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 52140737 is about 7220.8543123373. The cubic root of 52140737 is about 373.5875446734.

The spelling of 52140737 in words is "fifty-two million, one hundred forty thousand, seven hundred thirty-seven".