140054424 has 16 divisors (see below), whose sum is σ = 350136120. Its totient is φ = 46684800.

The previous prime is 140054423. The next prime is 140054437. The reversal of 140054424 is 424450041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5835601 = 140054424 / (1 + 4 + 0 + 0 + 5 + 4 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 140054394 and 140054403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140054423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2917777 + ... + 2917824.

Almost surely, 2^140054424 is an apocalyptic number.

It is an amenable number.

140054424 is an abundant number, since it is smaller than the sum of its proper divisors (210081696).

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

140054424 is a wasteful number, since it uses less digits than its factorization.

140054424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835610 (or 5835606 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 140054424 is about 11834.4591764896. The cubic root of 140054424 is about 519.3166863013.

The spelling of 140054424 in words is "one hundred forty million, fifty-four thousand, four hundred twenty-four".