60712040 has 32 divisors (see below), whose sum is σ = 137025000. Its totient is φ = 24209664.

The previous prime is 60712039. The next prime is 60712061. The reversal of 60712040 is 4021706.

60712040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37920964 + 22791076 = 6158^2 + 4774^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11786 + ... + 16134.

Almost surely, 2^60712040 is an apocalyptic number.

It is an amenable number.

60712040 is an abundant number, since it is smaller than the sum of its proper divisors (76312960).

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

60712040 is a wasteful number, since it uses less digits than its factorization.

60712040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709 (or 4705 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 60712040 is about 7791.7931184035. The cubic root of 60712040 is about 393.0293127762.

Adding to 60712040 its reverse (4021706), we get a palindrome (64733746).

The spelling of 60712040 in words is "sixty million, seven hundred twelve thousand, forty".