60270140 has 48 divisors (see below), whose sum is σ = 145657344. Its totient is φ = 20520000.

The previous prime is 60270139. The next prime is 60270157. The reversal of 60270140 is 4107206.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19715 + ... + 22565.

It is an arithmetic number, because the mean of its divisors is an integer number (3034528).

Almost surely, 2^60270140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60270140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72828672).

60270140 is an abundant number, since it is smaller than the sum of its proper divisors (85387204).

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

60270140 is a wasteful number, since it uses less digits than its factorization.

60270140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018 (or 3016 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 60270140 is about 7763.3845711777. The cubic root of 60270140 is about 392.0734191928.

Adding to 60270140 its reverse (4107206), we get a palindrome (64377346).

The spelling of 60270140 in words is "sixty million, two hundred seventy thousand, one hundred forty".