60129040 has 20 divisors (see below), whose sum is σ = 139800204. Its totient is φ = 24051584.

The previous prime is 60129029. The next prime is 60129049. The reversal of 60129040 is 4092106.

It can be written as a sum of positive squares in 2 ways, for example, as 7595536 + 52533504 = 2756^2 + 7248^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (60129049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375727 + ... + 375886.

Almost surely, 2^60129040 is an apocalyptic number.

It is an amenable number.

60129040 is an abundant number, since it is smaller than the sum of its proper divisors (79671164).

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

60129040 is a wasteful number, since it uses less digits than its factorization.

60129040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751626 (or 751620 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 60129040 is about 7754.2917149150. The cubic root of 60129040 is about 391.7672156716.

The spelling of 60129040 in words is "sixty million, one hundred twenty-nine thousand, forty".