140438124 has 60 divisors (see below), whose sum is σ = 370132224. Its totient is φ = 46430496.

The previous prime is 140438117. The next prime is 140438147. The reversal of 140438124 is 421834041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39442 + ... + 42854.

Almost surely, 2^140438124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140438124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185066112).

140438124 is an abundant number, since it is smaller than the sum of its proper divisors (229694100).

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

140438124 is a wasteful number, since it uses less digits than its factorization.

140438124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3545 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 140438124 is about 11850.6592221699. The cubic root of 140438124 is about 519.7905023939.

The spelling of 140438124 in words is "one hundred forty million, four hundred thirty-eight thousand, one hundred twenty-four".