140426424 has 24 divisors (see below), whose sum is σ = 380321760. Its totient is φ = 46808784.

The previous prime is 140426417. The next prime is 140426437. The reversal of 140426424 is 424624041.

It is a happy number.

140426424 is a `hidden beast` number, since 14 + 0 + 4 + 2 + 642 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 975112 + ... + 975255.

It is an arithmetic number, because the mean of its divisors is an integer number (15846740).

Almost surely, 2^140426424 is an apocalyptic number.

It is an amenable number.

140426424 is an abundant number, since it is smaller than the sum of its proper divisors (239895336).

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

140426424 is a wasteful number, since it uses less digits than its factorization.

140426424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950379 (or 1950372 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 140426424 is about 11850.1655684636. The cubic root of 140426424 is about 519.7760672876.

The spelling of 140426424 in words is "one hundred forty million, four hundred twenty-six thousand, four hundred twenty-four".