60013940 has 24 divisors (see below), whose sum is σ = 144033792. Its totient is φ = 20576160.

The previous prime is 60013937. The next prime is 60013949. The reversal of 60013940 is 4931006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60013949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214196 + ... + 214475.

It is an arithmetic number, because the mean of its divisors is an integer number (6001408).

Almost surely, 2^60013940 is an apocalyptic number.

It is an amenable number.

60013940 is an abundant number, since it is smaller than the sum of its proper divisors (84019852).

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

60013940 is a wasteful number, since it uses less digits than its factorization.

60013940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428687 (or 428685 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 60013940 is about 7746.8664632869. The cubic root of 60013940 is about 391.5170802441.

Adding to 60013940 its reverse (4931006), we get a palindrome (64944946).

The spelling of 60013940 in words is "sixty million, thirteen thousand, nine hundred forty".