140481624 has 32 divisors (see below), whose sum is σ = 351529920. Its totient is φ = 46783776.

The previous prime is 140481623. The next prime is 140481629. The reversal of 140481624 is 426184041.

It is a junction number, because it is equal to n+sod(n) for n = 140481591 and 140481600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140481623) 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 7 ways as a sum of consecutive naturals, for example, 33619 + ... + 37565.

It is an arithmetic number, because the mean of its divisors is an integer number (10985310).

Almost surely, 2^140481624 is an apocalyptic number.

It is an amenable number.

140481624 is an abundant number, since it is smaller than the sum of its proper divisors (211048296).

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

140481624 is a wasteful number, since it uses less digits than its factorization.

140481624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439 (or 5435 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 140481624 is about 11852.4944210069. The cubic root of 140481624 is about 519.8441643486.

It can be divided in two parts, 1404 and 81624, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 140481624 in words is "one hundred forty million, four hundred eighty-one thousand, six hundred twenty-four".