140764400 has 60 divisors (see below), whose sum is σ = 386506512. Its totient is φ = 48261120.

The previous prime is 140764381. The next prime is 140764409. The reversal of 140764400 is 4467041.

140764400 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 140764400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140764409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22337 + ... + 27936.

Almost surely, 2^140764400 is an apocalyptic number.

140764400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140764400 is an abundant number, since it is smaller than the sum of its proper divisors (245742112).

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

140764400 is a wasteful number, since it uses less digits than its factorization.

140764400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50298 (or 50287 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 140764400 is about 11864.4173898258. The cubic root of 140764400 is about 520.1927293482.

The spelling of 140764400 in words is "one hundred forty million, seven hundred sixty-four thousand, four hundred".