140747480 has 16 divisors (see below), whose sum is σ = 316681920. Its totient is φ = 56298976.

The previous prime is 140747473. The next prime is 140747549. The reversal of 140747480 is 84747041.

140747480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140747480.

It is a congruent number.

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, 1759304 + ... + 1759383.

It is an arithmetic number, because the mean of its divisors is an integer number (19792620).

Almost surely, 2^140747480 is an apocalyptic number.

140747480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140747480 is an abundant number, since it is smaller than the sum of its proper divisors (175934440).

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

140747480 is a wasteful number, since it uses less digits than its factorization.

140747480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3518698 (or 3518694 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 140747480 is about 11863.7043118918. The cubic root of 140747480 is about 520.1718859776.

The spelling of 140747480 in words is "one hundred forty million, seven hundred forty-seven thousand, four hundred eighty".