52940641 has 16 divisors (see below), whose sum is σ = 60520320. Its totient is φ = 45936000.

The previous prime is 52940639. The next prime is 52940677. The reversal of 52940641 is 14604925.

It is a cyclic number.

It is not a de Polignac number, because 52940641 - 2¹ = 52940639 is a prime.

It is a super-2 number, since 2×52940641² = 5605422938981762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52940621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16141 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (3782520).

Almost surely, 2^52940641 is an apocalyptic number.

It is an amenable number.

52940641 is a deficient number, since it is larger than the sum of its proper divisors (7579679).

52940641 is a wasteful number, since it uses less digits than its factorization.

52940641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 52940641 is about 7276.0319543004. The cubic root of 52940641 is about 375.4882907313.

The spelling of 52940641 in words is "fifty-two million, nine hundred forty thousand, six hundred forty-one".