60407140 has 12 divisors (see below), whose sum is σ = 126855036. Its totient is φ = 24162848.

The previous prime is 60407119. The next prime is 60407159. The reversal of 60407140 is 4170406.

It can be written as a sum of positive squares in 2 ways, for example, as 7873636 + 52533504 = 2806^2 + 7248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510159 + ... + 1510198.

It is an arithmetic number, because the mean of its divisors is an integer number (10571253).

Almost surely, 2^60407140 is an apocalyptic number.

It is an amenable number.

60407140 is an abundant number, since it is smaller than the sum of its proper divisors (66447896).

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

60407140 is a wasteful number, since it uses less digits than its factorization.

60407140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020366 (or 3020364 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 60407140 is about 7772.2030338894. The cubic root of 60407140 is about 392.3702682937.

Adding to 60407140 its reverse (4170406), we get a palindrome (64577546).

The spelling of 60407140 in words is "sixty million, four hundred seven thousand, one hundred forty".