140733864 has 48 divisors (see below), whose sum is σ = 382835700. Its totient is φ = 46704384.

The previous prime is 140733851. The next prime is 140733869. The reversal of 140733864 is 468337041.

It can be written as a sum of positive squares in 2 ways, for example, as 140422500 + 311364 = 11850^2 + 558^2 .

It is a super-3 number, since 3×140733864³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140733869) 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, 12582 + ... + 20970.

Almost surely, 2^140733864 is an apocalyptic number.

It is an amenable number.

140733864 is an abundant number, since it is smaller than the sum of its proper divisors (242101836).

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

140733864 is a wasteful number, since it uses less digits than its factorization.

140733864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8634 (or 8627 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 140733864 is about 11863.1304468930. The cubic root of 140733864 is about 520.1551115179.

The spelling of 140733864 in words is "one hundred forty million, seven hundred thirty-three thousand, eight hundred sixty-four".