60073640 has 32 divisors (see below), whose sum is σ = 147454560. Its totient is φ = 21844800.

The previous prime is 60073633. The next prime is 60073669. The reversal of 60073640 is 4637006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67826 + ... + 68705.

It is an arithmetic number, because the mean of its divisors is an integer number (4607955).

Almost surely, 2^60073640 is an apocalyptic number.

It is an amenable number.

60073640 is an abundant number, since it is smaller than the sum of its proper divisors (87380920).

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

60073640 is a wasteful number, since it uses less digits than its factorization.

60073640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136553 (or 136549 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 60073640 is about 7750.7186763551. The cubic root of 60073640 is about 391.6468602227.

The spelling of 60073640 in words is "sixty million, seventy-three thousand, six hundred forty".