60741240 has 128 divisors (see below), whose sum is σ = 209986560. Its totient is φ = 13768704.

The previous prime is 60741227. The next prime is 60741253. The reversal of 60741240 is 4214706.

It is an interprime number because it is at equal distance from previous prime (60741227) and next prime (60741253).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 60741240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140064 + ... + 140496.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520).

Almost surely, 2^60741240 is an apocalyptic number.

60741240 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 60741240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104993280).

60741240 is an abundant number, since it is smaller than the sum of its proper divisors (149245320).

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

60741240 is a wasteful number, since it uses less digits than its factorization.

60741240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 60741240 is about 7793.6666595384. Note that the first 4 decimals coincide. The cubic root of 60741240 is about 393.0923130011.

Adding to 60741240 its reverse (4214706), we get a palindrome (64955946).

The spelling of 60741240 in words is "sixty million, seven hundred forty-one thousand, two hundred forty".