140624040 has 32 divisors (see below), whose sum is σ = 421872480. Its totient is φ = 37499712.

The previous prime is 140624027. The next prime is 140624059. The reversal of 140624040 is 40426041.

140624040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140623998 and 140624016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585814 + ... + 586053.

It is an arithmetic number, because the mean of its divisors is an integer number (13183515).

Almost surely, 2^140624040 is an apocalyptic number.

140624040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140624040 is an abundant number, since it is smaller than the sum of its proper divisors (281248440).

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

140624040 is a wasteful number, since it uses less digits than its factorization.

140624040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171881 (or 1171877 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140624040 is about 11858.5007484083. The cubic root of 140624040 is about 520.0197724237.

The spelling of 140624040 in words is "one hundred forty million, six hundred twenty-four thousand, forty".