60042720 has 96 divisors (see below), whose sum is σ = 192060288. Its totient is φ = 15763968.

The previous prime is 60042713. The next prime is 60042721. The reversal of 60042720 is 2724006.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60042721) 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, 31227 + ... + 33093.

It is an arithmetic number, because the mean of its divisors is an integer number (2000628).

Almost surely, 2^60042720 is an apocalyptic number.

60042720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60042720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96030144).

60042720 is an abundant number, since it is smaller than the sum of its proper divisors (132017568).

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

60042720 is a wasteful number, since it uses less digits than its factorization.

60042720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 60042720 is about 7748.7237658856. The cubic root of 60042720 is about 391.5796549330.

Adding to 60042720 its reverse (2724006), we get a palindrome (62766726).

The spelling of 60042720 in words is "sixty million, forty-two thousand, seven hundred twenty".