140678060 has 24 divisors (see below), whose sum is σ = 312802560. Its totient is φ = 52961024.

The previous prime is 140678053. The next prime is 140678063. The reversal of 140678060 is 60876041.

It is not an unprimeable number, because it can be changed into a prime (140678063) 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, 206540 + ... + 207219.

It is an arithmetic number, because the mean of its divisors is an integer number (13033440).

Almost surely, 2^140678060 is an apocalyptic number.

140678060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140678060 is an abundant number, since it is smaller than the sum of its proper divisors (172124500).

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

140678060 is a wasteful number, since it uses less digits than its factorization.

140678060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413785 (or 413783 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 140678060 is about 11860.7782206734. The cubic root of 140678060 is about 520.0863515373.

The spelling of 140678060 in words is "one hundred forty million, six hundred seventy-eight thousand, sixty".