60731730 has 48 divisors (see below), whose sum is σ = 164773440. Its totient is φ = 15490464.

The previous prime is 60731729. The next prime is 60731743. The reversal of 60731730 is 3713706.

It is a junction number, because it is equal to n+sod(n) for n = 60731694 and 60731703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12600 + ... + 16739.

It is an arithmetic number, because the mean of its divisors is an integer number (3432780).

Almost surely, 2^60731730 is an apocalyptic number.

60731730 is an abundant number, since it is smaller than the sum of its proper divisors (104041710).

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

60731730 is a wasteful number, since it uses less digits than its factorization.

60731730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29375 (or 29372 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 60731730 is about 7793.0565248816. The cubic root of 60731730 is about 393.0717969947.

The spelling of 60731730 in words is "sixty million, seven hundred thirty-one thousand, seven hundred thirty".