52740415 has 48 divisors (see below), whose sum is σ = 82162080. Its totient is φ = 32175360.

The previous prime is 52740361. The next prime is 52740461. The reversal of 52740415 is 51404725.

52740415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52740415 - 2⁷ = 52740287 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 92080 + ... + 92650.

It is an arithmetic number, because the mean of its divisors is an integer number (1711710).

Almost surely, 2^52740415 is an apocalyptic number.

52740415 is a deficient number, since it is larger than the sum of its proper divisors (29421665).

52740415 is a wasteful number, since it uses less digits than its factorization.

52740415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 52740415 is about 7262.2596345766. The cubic root of 52740415 is about 375.0143164905.

The spelling of 52740415 in words is "fifty-two million, seven hundred forty thousand, four hundred fifteen".