52940629 has 12 divisors (see below), whose sum is σ = 61861644. Its totient is φ = 45173184.

The previous prime is 52940621. The next prime is 52940639. The reversal of 52940629 is 92604925.

It can be written as a sum of positive squares in 2 ways, for example, as 12006225 + 40934404 = 3465^2 + 6398^2 .

It is not a de Polignac number, because 52940629 - 2³ = 52940621 is a prime.

It is a Duffinian number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 9099 + ... + 13735.

It is an arithmetic number, because the mean of its divisors is an integer number (5155137).

Almost surely, 2^52940629 is an apocalyptic number.

It is an amenable number.

52940629 is a deficient number, since it is larger than the sum of its proper divisors (8921015).

52940629 is a wasteful number, since it uses less digits than its factorization.

52940629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884 (or 4877 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 52940629 is about 7276.0311296750. The cubic root of 52940629 is about 375.4882623608.

The spelling of 52940629 in words is "fifty-two million, nine hundred forty thousand, six hundred twenty-nine".