60721750 has 16 divisors (see below), whose sum is σ = 113671584. Its totient is φ = 24288600.

The previous prime is 60721741. The next prime is 60721753. The reversal of 60721750 is 5712706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60721753) 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, 121194 + ... + 121693.

It is an arithmetic number, because the mean of its divisors is an integer number (7104474).

Almost surely, 2^60721750 is an apocalyptic number.

60721750 is a deficient number, since it is larger than the sum of its proper divisors (52949834).

60721750 is a wasteful number, since it uses less digits than its factorization.

60721750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242904 (or 242894 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 60721750 is about 7792.4161849840. The cubic root of 60721750 is about 393.0502647499.

The spelling of 60721750 in words is "sixty million, seven hundred twenty-one thousand, seven hundred fifty".